VULNERABILITY INTELLIGENCE
CVE-2021-28121
CVSS score9.8 CRITICAL
EPSS probability1.67%
CISA KEVNot currently listed
Published2021-08-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Virtual Robots.txt before 1.10 does not block HTML tags in the robots.txt field.
Weakness classification
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- cve@mitre.org — Release Notes, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory