CVE-2026-27973

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  2. Vulnerabilities (CVE)
  3. CVE-2026-27973

4.0 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

A

udiobookshelf is a self-hosted audiobook and podcast server. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 0.12.0-beta of the Audiobookshelf mobile application that allows arbitrary JavaScript execution through malicious library metadata. Attackers with library modification privileges can execute code in victim users' browsers/WebViews, potentially leading to session hijacking, data exfiltration, and unauthorized access to native device APIs. The issue is fixed in audiobookshelf-app version 0.12.0-beta, corresponding to audiobookshelf version 2.12.0.

References
Link Resource
https://github.com/advplyr/audiobookshelf-app/commit/b2c2b625e3cf586562397f4c02e38059f2b8ef5c
https://github.com/advplyr/audiobookshelf/security/advisories/GHSA-2433-p93m-xhhg
Configurations

No configuration.

History

27 Feb 2026, 14:06

Type Values Removed Values Added
Summary
  • (es) Audiobookshelf es un servidor de audiolibros y podcasts autoalojado. Existe una vulnerabilidad de cross-site scripting (XSS) almacenado en versiones anteriores a la 0.12.0-beta de la aplicación móvil Audiobookshelf que permite la ejecución arbitraria de JavaScript a través de metadatos de biblioteca maliciosos. Atacantes con privilegios de modificación de biblioteca pueden ejecutar código en los navegadores/WebViews de los usuarios víctimas, lo que podría llevar al secuestro de sesión, la exfiltración de datos y el acceso no autorizado a las API de dispositivos nativos. El problema está solucionado en la versión 0.12.0-beta de audiobookshelf-app, correspondiente a la versión 2.12.0 de audiobookshelf.

26 Feb 2026, 03:16

Type Values Removed Values Added
Summary (en) Audiobookshelf is a self-hosted audiobook and podcast server. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 0.12.0-beta of the Audiobookshelf mobile application that allows arbitrary JavaScript execution through malicious library metadata. Attackers with library modification privileges can execute code in victim users' browsers/WebViews, potentially leading to session hijacking, data exfiltration, and unauthorized access to native device APIs. The issue is fixed in audiobookshelf-app version 0.12.0-beta, corresponding to audiobookshelf version 2.12.0. (en) Audiobookshelf is a self-hosted audiobook and podcast server. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 0.12.0-beta of the Audiobookshelf mobile application that allows arbitrary JavaScript execution through malicious library metadata. Attackers with library modification privileges can execute code in victim users' browsers/WebViews, potentially leading to session hijacking, data exfiltration, and unauthorized access to native device APIs. The issue is fixed in audiobookshelf-app version 0.12.0-beta, corresponding to audiobookshelf version 2.12.0.

26 Feb 2026, 02:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-26 02:16

Updated : 2026-02-27 14:06

NVD link : CVE-2026-27973

Mitre link : CVE-2026-27973

CVE.ORG link : CVE-2026-27973

JSON object : View

Products Affected

No product.

CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')