{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-9809", "assignerOrgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "state": "PUBLISHED", "assignerShortName": "Mautic", "dateReserved": "2026-05-28T08:01:21.107Z", "datePublished": "2026-05-29T10:36:38.996Z", "dateUpdated": "2026-05-29T14:39:42.198Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "shortName": "Mautic", "dateUpdated": "2026-05-29T10:36:38.996Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "affected": [{"collectionURL": "https://packagist.org", "packageName": "mautic/core", "repo": "https://github.com/mautic/mautic", "versions": [{"status": "affected", "version": "7.0.0", "lessThan": "7.1.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A stored Cross-Site Scripting (XSS) vulnerability exists in the Projects component of Mautic 7. When displaying project tags and popovers on administrative detail views (such as campaigns, emails, or forms), user-supplied project names are rendered without proper sanitization. An authenticated user with permissions to create or edit projects can exploit this to inject malicious script payloads. When an administrative user views an entity associated with a compromised project and hovers over its tag, the injected script executes within the context of their active browser session. This could allow an attacker to perform administrative actions on behalf of the victim, alter system configurations, or exfiltrate sensitive data.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A stored Cross-Site Scripting (XSS) vulnerability exists in the Projects component of Mautic 7. When displaying project tags and popovers on administrative detail views (such as campaigns, emails, or forms), user-supplied project names are rendered without proper sanitization. An authenticated user with permissions to create or edit projects can exploit this to inject malicious script payloads. When an administrative user views an entity associated with a compromised project and hovers over its tag, the injected script executes within the context of their active browser session. This could allow an attacker to perform administrative actions on behalf of the victim, alter system configurations, or exfiltrate sensitive data."}]}], "references": [{"url": "https://github.com/mautic/mautic/security/advisories/GHSA-7h65-whp7-rgqf"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 7.6, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N"}}], "workarounds": [{"lang": "en", "value": "There are no official workarounds. To mitigate this vulnerability without upgrading, restrict project creation and modification permissions to trusted administrative users.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "There are no official workarounds. To mitigate this vulnerability without upgrading, restrict project creation and modification permissions to trusted administrative users."}]}], "credits": [{"lang": "en", "value": "@34selen", "type": "finder"}, {"lang": "en", "value": "John Linhart (@escopecz)", "type": "remediation developer"}, {"lang": "en", "value": "Patryk Gruszka (@patrykgruszka)", "type": "remediation reviewer"}, {"lang": "en", "value": "Leuchtfeuer Digital Marketing (@Leuchtfeuer)", "type": "sponsor"}], "source": {"advisory": "GHSA-7h65-whp7-rgqf", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-29T14:39:34.934024Z", "id": "CVE-2026-9809", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-29T14:39:42.198Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-9809", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-29T14:39:34.934024Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-29T14:39:39.392Z"}}], "cna": {"source": {"advisory": "GHSA-7h65-whp7-rgqf", "discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "@34selen"}, {"lang": "en", "type": "remediation developer", "value": "John Linhart (@escopecz)"}, {"lang": "en", "type": "remediation reviewer", "value": "Patryk Gruszka (@patrykgruszka)"}, {"lang": "en", "type": "sponsor", "value": "Leuchtfeuer Digital Marketing (@Leuchtfeuer)"}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/mautic/mautic", "versions": [{"status": "affected", "version": "7.0.0", "lessThan": "7.1.2", "versionType": "semver"}], "packageName": "mautic/core", "collectionURL": "https://packagist.org", "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/mautic/mautic/security/advisories/GHSA-7h65-whp7-rgqf"}], "workarounds": [{"lang": "en", "value": "There are no official workarounds. To mitigate this vulnerability without upgrading, restrict project creation and modification permissions to trusted administrative users.", "supportingMedia": [{"type": "text/html", "value": "There are no official workarounds. To mitigate this vulnerability without upgrading, restrict project creation and modification permissions to trusted administrative users.", "base64": false}]}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "descriptions": [{"lang": "en", "value": "A stored Cross-Site Scripting (XSS) vulnerability exists in the Projects component of Mautic 7. When displaying project tags and popovers on administrative detail views (such as campaigns, emails, or forms), user-supplied project names are rendered without proper sanitization. An authenticated user with permissions to create or edit projects can exploit this to inject malicious script payloads. When an administrative user views an entity associated with a compromised project and hovers over its tag, the injected script executes within the context of their active browser session. This could allow an attacker to perform administrative actions on behalf of the victim, alter system configurations, or exfiltrate sensitive data.", "supportingMedia": [{"type": "text/html", "value": "A stored Cross-Site Scripting (XSS) vulnerability exists in the Projects component of Mautic 7. When displaying project tags and popovers on administrative detail views (such as campaigns, emails, or forms), user-supplied project names are rendered without proper sanitization. An authenticated user with permissions to create or edit projects can exploit this to inject malicious script payloads. When an administrative user views an entity associated with a compromised project and hovers over its tag, the injected script executes within the context of their active browser session. This could allow an attacker to perform administrative actions on behalf of the victim, alter system configurations, or exfiltrate sensitive data.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "shortName": "Mautic", "dateUpdated": "2026-05-29T10:36:38.996Z"}}}, "cveMetadata": {"cveId": "CVE-2026-9809", "state": "PUBLISHED", "dateUpdated": "2026-05-29T14:39:42.198Z", "dateReserved": "2026-05-28T08:01:21.107Z", "assignerOrgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "datePublished": "2026-05-29T10:36:38.996Z", "assignerShortName": "Mautic"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A stored Cross-Site Scripting (XSS) vulnerability exists in the Projects component of Mautic 7. When displaying project tags and popovers on administrative detail views (such as campaigns, emails, or forms), user-supplied project names are rendered without proper sanitization. An authenticated user with permissions to create or edit projects can exploit this to inject malicious script payloads. When an administrative user views an entity associated with a compromised project and hovers over its tag, the injected script executes within the context of their active browser session. This could allow an attacker to perform administrative actions on behalf of the victim, alter system configurations, or exfiltrate sensitive data."}], "id": "CVE-2026-9809", "lastModified": "2026-05-29T15:39:34.620", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 4.7, "source": "security@mautic.org", "type": "Secondary"}]}, "published": "2026-05-29T12:16:26.917", "references": [{"source": "security@mautic.org", "url": "https://github.com/mautic/mautic/security/advisories/GHSA-7h65-whp7-rgqf"}], "sourceIdentifier": "security@mautic.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@mautic.org", "type": "Secondary"}]}

{}