CVE-2026-26378

MediumCVSS 5.4/10Last modified Jul 22, 2026

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

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://g03m0n.github.ioThird Party Advisory
https://g03m0n.github.io/posts/cve-2026-26378/Exploit, Third Party Advisory
https://github.com/Koha-Community/KohaProduct
https://g03m0n.github.io/posts/cve-2026-26378/Exploit, Third Party Advisory

Timeline

Published: Jun 3, 2026
Last modified: Jul 22, 2026
NVD status: Analyzed

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