Cross-Site Request Forgery Vulnerability in Minify HTML Plugin for WordPress
CVE-2026-3191

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
Minify Html
Vendor
CVE Published:
31 March 2026

What is CVE-2026-3191?

The Minify HTML plugin for WordPress is susceptible to Cross-Site Request Forgery due to improper nonce validation in its 'minify_html_menu_options' function. This vulnerability allows unauthorized attackers to manipulate plugin settings. By deceiving a site administrator into clicking a malicious link, attackers can exploit this flaw to execute predefined actions, compromising the security of the affected WordPress site.

Affected Version(s)

Minify HTML 0 <= 2.1.12

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/minify-html-ma...
https://plugins.trac.wordpress.org/changeset/3486011/mini...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Osvaldo Noe Gonzalez Del Rio
.