CVE-2026-28223

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{"affected": [{"affectedData": [{"product": "wagtail", "vendor": "wagtail", "versions": [{"status": "affected", "version": "< 6.3.8"}, {"status": "affected", "version": ">= 6.4rc1, < 7.0.6"}, {"status": "affected", "version": ">= 7.1rc1, < 7.2.3"}, {"status": "affected", "version": ">= 7.3rc1, < 7.3.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:torchbox:wagtail:*:*:*:*:*:*:*:*", "matchCriteriaId": "F649E022-3713-4AF4-864F-D19BC4DE9480", "versionEndExcluding": "6.3.8", "vulnerable": true}, {"criteria": "cpe:2.3:a:torchbox:wagtail:*:*:*:*:*:*:*:*", "matchCriteriaId": "BC322B0E-ECBA-42DB-B913-1E284B94E77F", "versionEndExcluding": "7.0.6", "versionStartIncluding": "6.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:torchbox:wagtail:*:*:*:*:*:*:*:*", "matchCriteriaId": "5AFA62D9-1805-4F6F-B903-A819AB6A8D45", "versionEndExcluding": "7.2.3", "versionStartIncluding": "7.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:torchbox:wagtail:7.3:-:*:*:*:*:*:*", "matchCriteriaId": "30656B21-90B6-4B64-90F7-F4D1768E99DE", "vulnerable": true}, {"criteria": "cpe:2.3:a:torchbox:wagtail:7.3:rc1:*:*:*:*:*:*", "matchCriteriaId": "85851799-940D-4D01-98DA-15ECF3E8B151", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Wagtail is an open source content management system built on Django. Prior to versions 6.3.8, 7.0.6, 7.2.3, and 7.3.1, a stored cross-site scripting (XSS) vulnerability exists on confirmation messages within the wagtail.contrib.simple_translation module. A user with access to the Wagtail admin area may create a page with a specially-crafted title which, when another user performs the \"Translate\" action, causes arbitrary JavaScript code to run. This could lead to performing actions with that user's credentials. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been patched in versions 6.3.8, 7.0.6, 7.2.3, and 7.3.1."}, {"lang": "es", "value": "Wagtail es un sistema de gesti\u00f3n de contenido de c\u00f3digo abierto construido sobre Django. Antes de las versiones 6.3.8, 7.0.6, 7.2.3 y 7.3.1, existe una vulnerabilidad de cross-site scripting (XSS) almacenado en los mensajes de confirmaci\u00f3n dentro del m\u00f3dulo wagtail.contrib.simple_translation. Un usuario con acceso al \u00e1rea de administraci\u00f3n de Wagtail puede crear una p\u00e1gina con un t\u00edtulo especialmente dise\u00f1ado que, cuando otro usuario realiza la acci\u00f3n 'Translate', hace que se ejecute c\u00f3digo JavaScript arbitrario. Esto podr\u00eda llevar a realizar acciones con las credenciales de ese usuario. La vulnerabilidad no es explotable por un visitante de sitio ordinario sin acceso al administrador de Wagtail. Este problema ha sido parcheado en las versiones 6.3.8, 7.0.6, 7.2.3 y 7.3.1."}], "id": "CVE-2026-28223", "lastModified": "2026-06-17T10:28:21.683", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-28223", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-06T10:39:12.383769Z", "version": "2.0.3"}}]}, "published": "2026-03-05T20:16:15.493", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/wagtail/wagtail/commit/1c6f2effed68f4ccad6fbd07987e03641505f863"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/wagtail/wagtail/commit/ba70244d376a7b1bd180ded03e827917ff410c19"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/wagtail/wagtail/commit/d8c5900982df8ed5938ad993aa9ff69cda50f80c"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/wagtail/wagtail/commit/ee39d39deeb7f250fe886417b24802d7e05b1143"}, {"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/wagtail/wagtail/releases/tag/v6.3.8"}, {"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/wagtail/wagtail/releases/tag/v7.0.6"}, {"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/wagtail/wagtail/releases/tag/v7.2.3"}, {"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/wagtail/wagtail/releases/tag/v7.3.1"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/wagtail/wagtail/security/advisories/GHSA-p4v8-rw59-93cq"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.3.8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.4rc1,7.0.6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.1rc1,7.2.3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.3rc1,7.3.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "wagtail", "source": "cna", "vendor": "wagtail"}, "product": "wagtail", "vendor": "wagtail"}], "analysis": {"en": {"generated_at": "2026-04-16T12:13:54.064689+00:00", "value": {"mitigation_remediation": ["Upgrade to Wagtail v6.3.8 or later, including v7.0.6, v7.2.3, or v7.3.1, which contain the patch for the stored XSS issue.", "Remove or disable the wagtail.contrib.simple_translation feature if it is not required on the site, thereby eliminating the vulnerable code path.", "Restrict access to the Wagtail admin area to a minimal set of trusted users and enforce strong authentication practices.", "Deploy a Content Security Policy that blocks inline script execution and limits script sources to trusted origins."], "summary": {"action": "Patch Immediately", "impact": "Stored cross-site scripting in the admin confirmation messages of Wagtail"}, "threat_synthesis": {"affected_systems": "Wagtail instances running any 6.x or 7.x release older than 6.3.8, 7.0.6, 7.2.3, or 7.3.1 and that use the wagtail.contrib.simple_translation module are affected. Administrators should verify the installation version and the presence of this module.", "description_and_impact": "A stored cross\u2011site scripting flaw exists in Wagtail's simple_translation module. The vulnerability is triggered when an administrator creates a page with a specially\u2011crafted title that is then displayed in a confirmation message during a translation action. When the message is rendered, the unsanitized title can contain arbitrary JavaScript that executes in the context of the other admin users who view the message, potentially allowing the attacker to perform actions with their credentials.", "risk_and_exploitability": "The CVSS score of 6.1 denotes a medium severity. An EPSS score of less than 1% indicates a low probability of exploitation, and the vulnerability is not listed in the CISA KEV catalog. The flaw requires access to the admin interface, so it cannot be triggered by a regular site visitor. Nevertheless, any compromised admin account could execute unauthorized code and potentially elevate privileges or tamper with content."}}}}, "created": "2026-03-06T15:01:19.404676+00:00", "updated": "2026-04-16T12:15:35.095918+00:00", "vendors": ["wagtail", "wagtail$PRODUCT$wagtail"]}