SB2020012731 - Information disclosure in MediaWiki MediaWiki
Published: January 27, 2020 Updated: July 17, 2020
Security Bulletin ID
SB2020012731
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2014-9481)
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
The Scribunto extension for MediaWiki allows remote attackers to obtain the rollback token and possibly other sensitive information via a crafted module, related to unstripping special page HTML.
Remediation
Install update from vendor's website.