rangy vulnerable to Prototype Pollution

Description

All versions of the package rangy are vulnerable to Prototype Pollution when using the extend() function in file rangy-core.js.The function uses recursive merge which can lead an attacker to modify properties of the Object.prototype.

Recommendation

No fix is available yet. Followings are affected versions:

• <= 1.3.1

References

• GHSA-65rp-mhqf-8gj3
• security.snyk.io
• CVE-2023-26102
• CWE-1321
• CAPEC-310
• OWASP 2021-A6

Related Issues

• tarteaucitron Cross-site Scripting (XSS) - CVE-2025-1467
• Cross site scripting in markdown-to-jsx - CVE-2024-21535
• uPlot Prototype Pollution vulnerability - CVE-2024-21489
• FUXA local file inclusion vulnerability - CVE-2023-31718

Tags:

npm

rangy