CVE-2026-27963

{"id": "CVE-2026-27963", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 1.7}]}, "published": "2026-02-26T03:16:04.687", "references": [{"url": "https://github.com/advplyr/audiobookshelf/commit/503f4611b221a5bde19024e657021670df204478", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/advplyr/audiobookshelf/security/advisories/GHSA-69cp-m725-wf78", "tags": ["Exploit", "Mitigation", "Patch", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Audiobookshelf is a self-hosted audiobook and podcast server. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 2.32.0 of the Audiobookshelf web application that allows arbitrary JavaScript execution through malicious library metadata. Attackers with library modification privileges can execute code in victim users' browsers, potentially leading to session hijacking and data exfiltration. Version 2.32.0 contains a patch for the issue."}, {"lang": "es", "value": "Audiobookshelf es un servidor de audiolibros y podcasts autoalojado. Existe una vulnerabilidad de cross-site scripting (XSS) almacenado en las versiones anteriores a la 2.32.0 de la aplicaci\u00f3n, la cual permite la ejecuci\u00f3n arbitraria de JavaScript a trav\u00e9s de metadatos de biblioteca maliciosos. Atacantes con privilegios de modificaci\u00f3n de biblioteca pueden ejecutar c\u00f3digo en los navegadores de los usuarios v\u00edctimas, lo que podr\u00eda llevar al secuestro de sesi\u00f3n y a la exfiltraci\u00f3n de datos. La versi\u00f3n 2.32.0 contiene un parche para el problema."}], "lastModified": "2026-02-27T17:08:05.327", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:audiobookshelf:audiobookshelf:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1CC230DA-0DE9-4D9F-AB14-18D06184617E", "versionEndExcluding": "2.32.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}