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CVEs-PoC/2021/CVE-2021-3377.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
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CVE-2021-3377

Description

The npm package ansi_up converts ANSI escape codes into HTML. In ansi_up v4, ANSI escape codes can be used to create HTML hyperlinks. Due to insufficient URL sanitization, this feature is affected by a cross-site scripting (XSS) vulnerability. This issue is fixed in v5.0.0.

POC

Reference

No PoCs from references.

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