SB2011122209 - Code Injection in PmWiki
Published: December 22, 2011 Updated: August 11, 2020
Security Bulletin ID
SB2011122209
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Code Injection (CVE-ID: CVE-2011-4453)
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
The PageListSort function in scripts/pagelist.php in PmWiki 2.x before 2.2.35 allows remote attackers to execute arbitrary code via PHP sequences in a crafted order parameter in a pagelist directive, leading to unintended use of the PHP create_function function.
Remediation
Install update from vendor's website.