PT-2020-17860 · W3C · Class-Validator

Intrigus-Lgtm + 1 · Published 2020-06-22 · Updated 2020-06-30 · CVE-2020-4070

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions CSS Validator versions prior to commit e5c09a9

Description The issue is related to a cross-site scripting vulnerability in handling URIs. It can be triggered when a user clicks on a specifically crafted validator link.

Recommendations For versions prior to commit e5c09a9, update to a version that includes the patch from commit e5c09a9 to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-4070

GHSA-WF36-7W73-RH8C

Affected Products

Class-Validator

References · 4

• https://github.com/w3c/css-validator/security/advisories/GHSA-wf36-7w73-rh8c · Vendor Advisory
• https://github.com/w3c/css-validator/commit/e5c09a9119167d3064db786d5f00d730b584a53b · Patch
• https://osv.dev/vulnerability/CVE-2020-4070 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-4070 · Security Note