CVE-2026-26378

MEDIUM 5.4

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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

Vendor	n/a
Product	n/a
Published	Jun 3, 2026
Last Updated	Jun 4, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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