Cross-Site Scripting in eco

Description

All versions of eco are vulnerable to Cross-Site Scripting (XSS). The package’s default __escape implementation fails to escape single quotes, which may allow attackers to execute arbitrary JavaScript on the victim’s browser.

Recommendation

No fix is available yet. Followings are affected versions:

• >= 0.0.0

References

• GHSA-r32x-jhw5-g48p
• www.npmjs.com
• CWE-79
• OWASP 2021-A3

Related Issues

• Vditor Cross-site Scripting vulnerability - CVE-2021-32855
• Bootstrap Cross-Site Scripting (XSS) vulnerability - CVE-2024-6531
• @dependencytrack/frontend vulnerable to Persistent Cross-Site-Scripting via Vulnerability Details - CVE-2022-39350
• CKEditor 5 cross-site scripting (XSS) vulnerability in the clipboard package - CVE-2025-58064

Tags:

npm

eco