PT-2021-17754 · Unknown · Virtual Robots.Txt

Published 2021-08-12 · Updated 2021-08-23 · CVE-2021-28121

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Virtual Robots.txt versions prior to 1.10

Description: The issue concerns the failure to block HTML tags in the robots.txt field.

Recommendations: For versions prior to 1.10, update to version 1.10 or later to resolve the issue.

Fix

Related Identifiers

CVE-2021-28121

Affected Products

Virtual Robots.Txt

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-28121 · Security Note
• https://wordpress.org/plugins/pc-robotstxt/#developers · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-28121 · Vendor Advisory