SB20260428196 - Cross-site scripting in Trix



SB20260428196 - Cross-site scripting in Trix

Published: April 28, 2026

Security Bulletin ID SB20260428196
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2025-46812)

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to cross-site scripting in the Trix editor paste handling when processing pasted malicious code. A remote attacker can trick a user into copying and pasting crafted content to execute arbitrary JavaScript code.

User interaction is required to copy and paste the crafted content.


Remediation

Install update from vendor's website.