CVE-2026-26377

5.4 MEDIUM

Published: March 05, 2026 Modified: March 10, 2026

Description

Cross Site Scripting vulnerability in Koha 25.11 and before allows a remote attacker to execute arbitrary code via the News function.

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

0.0 Low Medium High Critical 10.0

Vector String

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

Patch Vendor Advisory Exploit Third Party Advisory

https://g03m0n.github.io/

Source: cve@mitre.org

Third Party Advisory

Source: cve@mitre.org

Exploit Third Party Advisory

Source: cve@mitre.org

Product

3 reference(s) from NVD

CVSS v3 Score

5.4 / 10.0

EPSS (Exploit Probability)

0.1%

16th percentile

Exploitation Status

Not in CISA KEV

CWE-79 CWE-79

koha