SB2023041279 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in XWiki platform
Published: April 12, 2023 Updated: May 5, 2026
Security Bulletin ID
SB2023041279
CSH 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 vulnerability.
The vulnerability allows a remote user to execute arbitrary script in a victim's browser.
The vulnerability exists due to improper neutralization of script-related HTML tags in JSX or SSX plugins when executing JavaScript xobject or StyleSheet xobject content from a XWiki document. A remote user can create a crafted object in a document to execute arbitrary script in a victim's browser.
User interaction is required, and exploitation occurs when a user with appropriate rights executes the crafted script.
Remediation
Install update from vendor's website.