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CVE-2026-42887

Audiobookshelf: Stored Cross-Site Scripting in Login Page Custom Message PUBLISHED

Description (CNA)

Audiobookshelf is a self-hosted audiobook and podcast server. Prior to 2.33.0, a stored cross-site scripting (XSS) vulnerability exists in the Login Page due to improper sanitization of the authLoginCustomMessage field of the /api/auth-settings endpoint. An attacker with administrative privileges can inject arbitrary HTML/JavaScript that will be rendered on the login page for all users. This vulnerability is fixed in 2.33.0.

Affected (CNA)

Vendor / productVersions
advplyr / audiobookshelfaffected < 2.33.0

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.