#VU113745 Text injection in MediaWiki - CVE-2025-6591

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU113745

#VU113745 Text injection in MediaWiki - CVE-2025-6591

Published: August 7, 2025


Vulnerability identifier: #VU113745
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-6591
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
MediaWiki
Software vendor:
MediaWiki.org

Description

The vulnerability allows a remote attacker to display arbitrary text output. 

The vulnerability exists due to insufficient validation of user-supplied input on the API "action=feedcontributions" output. A remote attacker can inject and display arbitrary text messages in the API output. 


Remediation

Install updates from vendor's website.

External links