SB2024020556 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in Sulu
Published: February 5, 2024 Updated: May 12, 2026
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 an administrator's browser.
The vulnerability exists due to improper neutralization of script-related html tags in the autocomplete suggestion feature when listing tag names in the auto complete form. A remote user can create a tag with crafted html content to execute arbitrary script in an administrator's browser.
Only administrative users can create tags, and the issue is triggered when the crafted tag name is shown in autocomplete suggestions.
Remediation
Install update from vendor's website.