CVE-2024-54819

9.1 criticalEPSS 21%

Critical (9.1). EPSS 21% chance of exploitation in the next 30 days.

I, Librarian before and including 5.11.1 is vulnerable to Server-Side Request Forgery (SSRF) due to improper input validation in classes/security/validation.php

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 21% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2025-01-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/mkucej/i-librarian-free/commit/ed36f6f258392fa2ec72f9820661ded75d91accc
https://github.com/partywavesec/CVE-2024-55557
https://www.partywave.site/show/research/cve-2024-54819-i-librarian-server-side-request-forgery

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