{"containers": {"cna": {"affected": [{"product": "talkyard", "vendor": "debiki", "versions": [{"lessThan": "v0*", "status": "affected", "version": "v0.04.01", "versionType": "custom"}, {"lessThan": "v0.2020*", "status": "affected", "version": "v0.2020.22-WIP-b2e97fe0e", "versionType": "custom"}, {"lessThanOrEqual": "v0.2021.02-WIP-879ef3fe1", "status": "affected", "version": "v0.2021", "versionType": "custom"}, {"lessThan": "tyse-v0.2021*", "status": "affected", "version": "tyse-v0.2021.02-879ef3fe1-regular", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the \u201cforgot password\u201d functionality to reset the victim\u2019s password and successfully take over their account."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-74", "description": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-11T07:10:11.000Z", "orgId": "478c68dd-22c1-4a41-97cd-654224dfacff", "shortName": "Mend"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289"}, {"tags": ["x_refsource_MISC"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980"}], "solutions": [{"lang": "en", "value": "Update to tyse-v0.2021.29-8cb7f73fe-regular or later"}], "source": {"advisory": "https://www.whitesourcesoftware.com/vulnerability-database/", "discovery": "UNKNOWN"}, "title": "Talkyard - Host-Header Injection Leads to Account Takeover", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vulnerabilitylab@whitesourcesoftware.com", "ID": "CVE-2021-25980", "STATE": "PUBLIC", "TITLE": "Talkyard - Host-Header Injection Leads to Account Takeover"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "talkyard", "version": {"version_data": [{"version_affected": ">=", "version_name": "v0", "version_value": "v0.04.01"}, {"version_affected": "<=", "version_name": "v0", "version_value": "v0.6.74-WIP-63220cb +1"}, {"version_affected": ">=", "version_name": "v0.2020", "version_value": "v0.2020.22-WIP-b2e97fe0e"}, {"version_affected": "<=", "version_name": "v0.2021", "version_value": "v0.2021.02-WIP-879ef3fe1"}, {"version_affected": ">=", "version_name": "tyse-v0.2021", "version_value": "tyse-v0.2021.02-879ef3fe1-regular"}, {"version_affected": "<=", "version_name": "tyse-v0.2021", "version_value": "tyse-v0.2021.28-af66b6905-regular +1"}]}}]}, "vendor_name": "debiki"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the \u201cforgot password\u201d functionality to reset the victim\u2019s password and successfully take over their account."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}]}, "references": {"reference_data": [{"name": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289", "refsource": "MISC", "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289"}, {"name": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980", "refsource": "MISC", "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980"}]}, "solution": [{"lang": "en", "value": "Update to tyse-v0.2021.29-8cb7f73fe-regular or later"}], "source": {"advisory": "https://www.whitesourcesoftware.com/vulnerability-database/", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:19:18.988Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-30T15:29:27.390742Z", "id": "CVE-2021-25980", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-30T15:46:56.474Z"}}]}, "cveMetadata": {"assignerOrgId": "478c68dd-22c1-4a41-97cd-654224dfacff", "assignerShortName": "Mend", "cveId": "CVE-2021-25980", "datePublished": "2021-11-11T07:10:11.000Z", "dateReserved": "2021-01-22T00:00:00.000Z", "dateUpdated": "2025-04-30T15:46:56.474Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:19:18.988Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-25980", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-04-30T15:29:27.390742Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-30T15:30:45.444Z"}}], "cna": {"title": "Talkyard - Host-Header Injection Leads to Account Takeover", "source": {"advisory": "https://www.whitesourcesoftware.com/vulnerability-database/", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "debiki", "product": "talkyard", "versions": [{"status": "affected", "version": "v0.04.01", "lessThan": "v0*", "versionType": "custom"}, {"status": "affected", "version": "v0.2020.22-WIP-b2e97fe0e", "lessThan": "v0.2020*", "versionType": "custom"}, {"status": "affected", "version": "v0.2021", "versionType": "custom", "lessThanOrEqual": "v0.2021.02-WIP-879ef3fe1"}, {"status": "affected", "version": "tyse-v0.2021.02-879ef3fe1-regular", "lessThan": "tyse-v0.2021*", "versionType": "custom"}]}], "solutions": [{"lang": "en", "value": "Update to tyse-v0.2021.29-8cb7f73fe-regular or later"}], "references": [{"url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289", "tags": ["x_refsource_MISC"]}, {"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980", "tags": ["x_refsource_MISC"]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "descriptions": [{"lang": "en", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the \u201cforgot password\u201d functionality to reset the victim\u2019s password and successfully take over their account."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-74", "description": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}], "providerMetadata": {"orgId": "478c68dd-22c1-4a41-97cd-654224dfacff", "shortName": "Mend", "dateUpdated": "2021-11-11T07:10:11.000Z"}, "x_legacyV4Record": {"impact": {"cvss": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, "source": {"advisory": "https://www.whitesourcesoftware.com/vulnerability-database/", "discovery": "UNKNOWN"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_name": "v0", "version_value": "v0.04.01", "version_affected": ">="}, {"version_name": "v0", "version_value": "v0.6.74-WIP-63220cb +1", "version_affected": "<="}, {"version_name": "v0.2020", "version_value": "v0.2020.22-WIP-b2e97fe0e", "version_affected": ">="}, {"version_name": "v0.2021", "version_value": "v0.2021.02-WIP-879ef3fe1", "version_affected": "<="}, {"version_name": "tyse-v0.2021", "version_value": "tyse-v0.2021.02-879ef3fe1-regular", "version_affected": ">="}, {"version_name": "tyse-v0.2021", "version_value": "tyse-v0.2021.28-af66b6905-regular +1", "version_affected": "<="}]}, "product_name": "talkyard"}]}, "vendor_name": "debiki"}]}}, "solution": [{"lang": "en", "value": "Update to tyse-v0.2021.29-8cb7f73fe-regular or later"}], "data_type": "CVE", "generator": {"engine": "Vulnogram 0.0.9"}, "references": {"reference_data": [{"url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289", "name": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289", "refsource": "MISC"}, {"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980", "name": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980", "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the \u201cforgot password\u201d functionality to reset the victim\u2019s password and successfully take over their account."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-25980", "STATE": "PUBLIC", "TITLE": "Talkyard - Host-Header Injection Leads to Account Takeover", "ASSIGNER": "vulnerabilitylab@whitesourcesoftware.com"}}}}, "cveMetadata": {"cveId": "CVE-2021-25980", "state": "PUBLISHED", "dateUpdated": "2025-04-30T15:46:56.474Z", "dateReserved": "2021-01-22T00:00:00.000Z", "assignerOrgId": "478c68dd-22c1-4a41-97cd-654224dfacff", "datePublished": "2021-11-11T07:10:11.000Z", "assignerShortName": "Mend"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*", "matchCriteriaId": "C3AD90CD-FF57-4CA1-85B3-3EADB9159EB3", "versionEndIncluding": "0.6.74-wip-63220cb", "versionStartIncluding": "0.04.01", "vulnerable": true}, {"criteria": "cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*", "matchCriteriaId": "74C594EE-CC21-4F19-9E76-AB4A2A5B8ACA", "versionEndIncluding": "0.2021.02-wip-879ef3fe1", "versionStartIncluding": "0.2020.22-wip-b2e97fe0e", "vulnerable": true}, {"criteria": "cpe:2.3:a:talkyard:talkyard:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE16449B-47FA-4F64-868C-056B170CAB0D", "versionEndIncluding": "tyse-v0.2021.28-af66b6905-regular", "versionStartIncluding": "tyse-v0.2021.02-879ef3fe1-regular", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. By luring a victim application-user to click on a link, an unauthenticated attacker can use the \u201cforgot password\u201d functionality to reset the victim\u2019s password and successfully take over their account."}, {"lang": "es", "value": "En Talkyard, las versiones v0.04.01 hasta v0.6.74-WIP-63220cb, versiones v0.2020.22-WIP-b2e97fe0e hasta v0.2021.02-WIP-879ef3fe1 y versiones tyse-v0.2021.02-879ef3fe1-regular hasta tyse-v0.2021.28-af66b6905-regular, son vulnerables a una inyecci\u00f3n de encabezados de host. Atrayendo a un usuario de la aplicaci\u00f3n v\u00edctima para que haga clic en un enlace, un atacante no autenticado puede usar la funcionalidad \"forgot password\" para restablecer la contrase\u00f1a de la v\u00edctima y hacerse con su cuenta"}], "id": "CVE-2021-25980", "lastModified": "2024-11-21T05:55:43.480", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "vulnerabilitylab@mend.io", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-11T07:15:11.380", "references": [{"source": "vulnerabilitylab@mend.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289"}, {"source": "vulnerabilitylab@mend.io", "tags": ["Third Party Advisory"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/debiki/talkyard/commit/4067e191a909ed06f250d09a40e43aa5edbb0289"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25980"}], "sourceIdentifier": "vulnerabilitylab@mend.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "vulnerabilitylab@mend.io", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}