{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-5256", "assignerOrgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "state": "PUBLISHED", "assignerShortName": "Mautic", "dateReserved": "2025-05-27T11:11:29.734Z", "datePublished": "2025-05-28T17:47:05.674Z", "dateUpdated": "2025-05-28T17:57:39.395Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://packagist.org", "defaultStatus": "unaffected", "packageName": "mautic/core", "product": "Mautic", "repo": "https://github.com/mautic/mautic", "vendor": "Mautic", "versions": [{"lessThan": "< 6.0.2, < 5.2.6, < 4.4.16", "status": "affected", "version": "> 1.0.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "Tomasz Kowalczyk"}, {"lang": "en", "type": "remediation developer", "value": "Tomasz Kowalczyk"}, {"lang": "en", "type": "remediation reviewer", "value": "Nick Vanpraet"}, {"lang": "en", "type": "remediation reviewer", "value": "Patryk Gruszka"}], "datePublic": "2025-05-28T16:13:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<h3>Summary</h3><p>This advisory addresses an Open Redirection vulnerability in Mautic's user unlocking endpoint. This vulnerability could be exploited by an attacker to redirect legitimate users to malicious websites, potentially leading to phishing attacks or the delivery of exploit kits.</p><p>Open Redirection via <code>returnUrl</code>&nbsp;Parameter: An Open Redirection vulnerability exists in the <code>/s/action/unlock/user.user/0</code>&nbsp;endpoint. The <code>returnUrl</code>&nbsp;parameter, intended for post-action redirection, is not properly validated. This allows an attacker to craft a URL that, when clicked by a user, redirects them to an arbitrary external website controlled by the attacker.</p><h3>Mitigation</h3><p>Update Mautic to a version that properly validates or sanitizes the <code>returnUrl</code>&nbsp;parameter to ensure that redirects only occur to trusted, internal URLs or explicitly whitelisted domains.</p><br>"}], "value": "SummaryThis advisory addresses an Open Redirection vulnerability in Mautic's user unlocking endpoint. This vulnerability could be exploited by an attacker to redirect legitimate users to malicious websites, potentially leading to phishing attacks or the delivery of exploit kits.\n\nOpen Redirection via returnUrl\u00a0Parameter: An Open Redirection vulnerability exists in the /s/action/unlock/user.user/0\u00a0endpoint. The returnUrl\u00a0parameter, intended for post-action redirection, is not properly validated. This allows an attacker to craft a URL that, when clicked by a user, redirects them to an arbitrary external website controlled by the attacker.\n\nMitigationUpdate Mautic to a version that properly validates or sanitizes the returnUrl\u00a0parameter to ensure that redirects only occur to trusted, internal URLs or explicitly whitelisted domains."}], "impacts": [{"capecId": "CAPEC-98", "descriptions": [{"lang": "en", "value": "CAPEC-98 Phishing"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-601", "description": "CWE-601 URL Redirection to Untrusted Site ('Open Redirect')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "shortName": "Mautic", "dateUpdated": "2025-05-28T17:47:05.674Z"}, "references": [{"url": "https://github.com/mautic/mautic/security/advisories/GHSA-6vx9-9r2g-8373"}], "source": {"advisory": "GHSA-6vx9-9r2g-8373", "discovery": "USER"}, "title": "Open Redirect vulnerability on user unlock path", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-28T17:57:26.464452Z", "id": "CVE-2025-5256", "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": "2025-05-28T17:57:39.395Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-5256", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-05-28T17:57:26.464452Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-28T17:57:29.420Z"}}], "cna": {"title": "Open Redirect vulnerability on user unlock path", "source": {"advisory": "GHSA-6vx9-9r2g-8373", "discovery": "USER"}, "credits": [{"lang": "en", "type": "reporter", "value": "Tomasz Kowalczyk"}, {"lang": "en", "type": "remediation developer", "value": "Tomasz Kowalczyk"}, {"lang": "en", "type": "remediation reviewer", "value": "Nick Vanpraet"}, {"lang": "en", "type": "remediation reviewer", "value": "Patryk Gruszka"}], "impacts": [{"capecId": "CAPEC-98", "descriptions": [{"lang": "en", "value": "CAPEC-98 Phishing"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/mautic/mautic", "vendor": "Mautic", "product": "Mautic", "versions": [{"status": "affected", "version": "> 1.0.0", "lessThan": "< 6.0.2, < 5.2.6, < 4.4.16", "versionType": "semver"}], "packageName": "mautic/core", "collectionURL": "https://packagist.org", "defaultStatus": "unaffected"}], "datePublic": "2025-05-28T16:13:00.000Z", "references": [{"url": "https://github.com/mautic/mautic/security/advisories/GHSA-6vx9-9r2g-8373"}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "SummaryThis advisory addresses an Open Redirection vulnerability in Mautic's user unlocking endpoint. This vulnerability could be exploited by an attacker to redirect legitimate users to malicious websites, potentially leading to phishing attacks or the delivery of exploit kits.\n\nOpen Redirection via returnUrl\u00a0Parameter: An Open Redirection vulnerability exists in the /s/action/unlock/user.user/0\u00a0endpoint. The returnUrl\u00a0parameter, intended for post-action redirection, is not properly validated. This allows an attacker to craft a URL that, when clicked by a user, redirects them to an arbitrary external website controlled by the attacker.\n\nMitigationUpdate Mautic to a version that properly validates or sanitizes the returnUrl\u00a0parameter to ensure that redirects only occur to trusted, internal URLs or explicitly whitelisted domains.", "supportingMedia": [{"type": "text/html", "value": "<h3>Summary</h3><p>This advisory addresses an Open Redirection vulnerability in Mautic's user unlocking endpoint. This vulnerability could be exploited by an attacker to redirect legitimate users to malicious websites, potentially leading to phishing attacks or the delivery of exploit kits.</p><p>Open Redirection via <code>returnUrl</code>&nbsp;Parameter: An Open Redirection vulnerability exists in the <code>/s/action/unlock/user.user/0</code>&nbsp;endpoint. The <code>returnUrl</code>&nbsp;parameter, intended for post-action redirection, is not properly validated. This allows an attacker to craft a URL that, when clicked by a user, redirects them to an arbitrary external website controlled by the attacker.</p><h3>Mitigation</h3><p>Update Mautic to a version that properly validates or sanitizes the <code>returnUrl</code>&nbsp;parameter to ensure that redirects only occur to trusted, internal URLs or explicitly whitelisted domains.</p><br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-601", "description": "CWE-601 URL Redirection to Untrusted Site ('Open Redirect')"}]}], "providerMetadata": {"orgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "shortName": "Mautic", "dateUpdated": "2025-05-28T17:47:05.674Z"}}}, "cveMetadata": {"cveId": "CVE-2025-5256", "state": "PUBLISHED", "dateUpdated": "2025-05-28T17:57:39.395Z", "dateReserved": "2025-05-27T11:11:29.734Z", "assignerOrgId": "4e531c38-7a33-45d3-98dd-d909c0d8852e", "datePublished": "2025-05-28T17:47:05.674Z", "assignerShortName": "Mautic"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "SummaryThis advisory addresses an Open Redirection vulnerability in Mautic's user unlocking endpoint. This vulnerability could be exploited by an attacker to redirect legitimate users to malicious websites, potentially leading to phishing attacks or the delivery of exploit kits.\n\nOpen Redirection via returnUrl\u00a0Parameter: An Open Redirection vulnerability exists in the /s/action/unlock/user.user/0\u00a0endpoint. The returnUrl\u00a0parameter, intended for post-action redirection, is not properly validated. This allows an attacker to craft a URL that, when clicked by a user, redirects them to an arbitrary external website controlled by the attacker.\n\nMitigationUpdate Mautic to a version that properly validates or sanitizes the returnUrl\u00a0parameter to ensure that redirects only occur to trusted, internal URLs or explicitly whitelisted domains."}], "id": "CVE-2025-5256", "lastModified": "2025-05-29T14:29:50.247", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "security@mautic.org", "type": "Secondary"}]}, "published": "2025-05-28T18:15:34.723", "references": [{"source": "security@mautic.org", "url": "https://github.com/mautic/mautic/security/advisories/GHSA-6vx9-9r2g-8373"}], "sourceIdentifier": "security@mautic.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-601"}], "source": "security@mautic.org", "type": "Secondary"}]}

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