SB2023071276 - Remote code execution in Microsoft MediaWiki PandocUpload Extension
Published: July 12, 2023
Security Bulletin ID
SB2023071276
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2023-35333)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insufficient validation of user-supplied input in the MediaWiki PandocUpload Extension. A remote user can pass specially crafted input to the application and execute arbitrary code on the system.
Remediation
Install update from vendor's website.