Trix vulnerable to Cross-site Scripting on copy & paste
Impact
The Trix editor, in versions prior to 2.1.15, is vulnerable to XSS attacks when pasting malicious code.
An attacker could trick a user to copy and paste malicious code that would execute arbitrary JavaScript code within the context of the user's session, potentially leading to unauthorized actions being performed or sensitive information being disclosed.
Patches
Update Recommendation: Users should upgrade to Trix editor version 2.1.15 or later.
References
The XSS vulnerability was reported by HackerOne researcher hiumee.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | trix | < 2.1.15 | 2.1.15 |
References
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P- Weakness (CWE)
CWE-79- Platform
- npm
- Package
trix- Disclosed
- 08.05.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-mcrw-746g-9q8h - CC BY 4.0
Vulnerability history: trix
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 9
- First → latest
- 05.2024 07.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Medium 7
- Low 2
Disclosures per year
- 2024: 3
- 2025: 3
- 2026: 3
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