CVE-2026-26378

MEDIUM CVSS 5.4 View on NVD ↗

Description

Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute arbitrary code via file upload function in Invoice features

CVSS Vector

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

References

https://g03m0n.github.io
https://g03m0n.github.io/posts/cve-2026-26378/
https://github.com/Koha-Community/Koha
https://g03m0n.github.io/posts/cve-2026-26378/

Published: Jun 03, 2026 19:16 UTC Modified: Jun 04, 2026 15:48 UTC