5.4

CVE-2026-26378

Exploit
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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Koha ≫ Koha Version <= 25.11.00
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.3% 0.215
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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