CVE-2021-28121 : Virtual Robots.txt before 1.10 does not block HTML tags in the robots.txt field.

Virtual Robots.txt before 1.10 does not block HTML tags in the robots.txt field.

Published 2021-08-12 22:15:08

Updated 2021-08-23 15:54:20

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-28121

Virtual Robots.txt Project » Virtual Robots.txt » For Wordpress
Versions before (<) 1.10
cpe:2.3:a:virtual_robots.txt_project:virtual_robots.txt:*:*:*:*:*:wordpress:*:*
Matching versions

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

https://wordpress.org/plugins/pc-robotstxt/#developers

Virtual Robots.txt – WordPress plugin | WordPress.org
Release Notes;Vendor Advisory

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