What is GHSA-j9m8-fw2w-frcq?

GHSA-j9m8-fw2w-frcq is a security advisory published by GitHub Security Advisories with Medium severity. Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute...

Which CVE IDs does GHSA-j9m8-fw2w-frcq cover?

GHSA-j9m8-fw2w-frcq covers the following CVE IDs: CVE-2026-26378. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j9m8-fw2w-frcq?

GHSA-j9m8-fw2w-frcq has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-j9m8-fw2w-frcqMediumCVSS 5.4

Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute...

Vendor

GitHub Security Advisories

Published

June 3, 2026

Last Modified

June 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-26378 →

📋 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

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-26378
https://g03m0n.github.io
https://g03m0n.github.io/posts/cve-2026-26378
https://github.com/Koha-Community/Koha
https://github.com/advisories/GHSA-j9m8-fw2w-frcq