CVE-2026-27963

MEDIUM EPSS 13.2%
Published Feb 26, 20264mo ago · Modified Jun 17, 20262w ago
4.8 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
4.8
Exploitability
1.7
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
13.2% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
audiobookshelfaudiobookshelf* <2.32.0

References 2

  • github.com https://github.com/advplyr/audiobookshelf/commit/503f4611b221a5bde19024e657021670df204478
    Patch
  • github.com https://github.com/advplyr/audiobookshelf/security/advisories/GHSA-69cp-m725-wf78
    ExploitMitigationPatchVendor Advisory

Remediation

  • github.com https://github.com/advplyr/audiobookshelf/commit/503f4611b221a5bde19024e657021670df204478
    Patch
  • github.com https://github.com/advplyr/audiobookshelf/security/advisories/GHSA-69cp-m725-wf78
    ExploitMitigationPatchVendor Advisory