PT-2026-29225 · WordPress · Minify Html

Teckel · Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-3191

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Minify HTML plugin for WordPress versions prior to 2.1.13

Description The Minify HTML plugin for WordPress is susceptible to a Cross-Site Request Forgery (CSRF) issue. This is caused by inadequate or missing nonce validation within the minify html menu options function. An unauthenticated attacker could potentially modify plugin settings by tricking a site administrator into performing an action, such as clicking a malicious link.

Recommendations Update the Minify HTML plugin to version 2.1.13 or later.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2026-3191

Affected Products

Minify Html

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-3191 · Security Note
• https://plugins.trac.wordpress.org/changeset/3486011/minify-html-markup · Note
• https://plugins.trac.wordpress.org/browser/minify-html-markup/tags/2.1.12/minify-html.php#L139 · Note
• https://twitter.com/CVEnew/status/2039004475424117198 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/fe14b92b-1784-4083-9b9f-23d7f69a3215?source=cve · Note
• https://twitter.com/cyberbivash/status/2038977633011040534 · Twitter Post