CVE Vulnerability

CVE-2021-3377

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/drudru/ansi_up/commit/c8c726ed1db979bae4f257b7fa41775155ba2e27 Patch Third Party Advisory
https://doyensec.com/resources/Doyensec_Advisory_ansi_up4_XSS.pdf Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:ansi_up_project:ansi_up:*:*:*:*:*:node.js:*:*
Information

Published : 2021-03-05 09:15

Updated : 2021-03-09 03:46

NVD link : CVE-2021-3377

Mitre link : CVE-2021-3377

Products Affected
No products.
CWE
CWE-79