cvedb.io
CVE-2026-42887
MEDIUM · CVSS 4.5
EPSS exploitation probability: 0%
Published 2026-05-11T20:25:45.713 · Last modified 2026-06-17T10:48:34.133

Summary

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.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.