SB2014092604 - Fedora 21 update for mediawiki



SB2014092604 - Fedora 21 update for mediawiki

Published: September 26, 2014 Updated: April 24, 2025

Security Bulletin ID SB2014092604
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2014-7199)

Vulnerability allows a remote attacker to perform Cross-site scripting attacks.

An input validation error exists in MediaWiki before 1.19.19, 1.22.x before 1.22.11, and 1.23.x before 1.23.4. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.