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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.

NVD
Severity: MEDIUM
CVE ID: CVE-2021-3377
CVSS Score: 6.1
CVSS Metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Refrence: NVD MITRE

Proof Of Concept

Nuclei Templates for CVE-2021-3377

Refrence: Project Discovery GitHub

Description
Proof Of Concept