teckel Minify HTML Plugin up to 2.1.12 on WordPress Setting minify_html_menu_options cross-site request forgery

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k1.49-

Summaryinfo

A vulnerability was found in teckel Minify HTML Plugin up to 2.1.12 on WordPress and classified as problematic. The impacted element is the function minify_html_menu_options of the component Setting Handler. The manipulation results in cross-site request forgery. This vulnerability is reported as CVE-2026-3191. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in teckel Minify HTML Plugin up to 2.1.12 on WordPress. It has been classified as problematic. Affected is the function minify_html_menu_options of the component Setting Handler. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. CWE is classifying the issue as CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. This is going to have an impact on integrity. CVE summarizes:

The Minify HTML plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.1.12. This is due to missing or incorrect nonce validation on the 'minify_html_menu_options' function. This makes it possible for unauthenticated attackers to update plugin settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

The weakness was disclosed by Osvaldo Noe Gonzalez Del Rio. The advisory is shared for download at wordfence.com. This vulnerability is traded as CVE-2026-3191 since 02/25/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 2.1.12 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.4
CNA Vector (Wordfence): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Minify HTML Plugin 2.1.12

Timelineinfo

02/25/2026 CVE reserved
03/31/2026 +33 days Advisory disclosed
03/31/2026 +0 days VulDB entry created
03/31/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: wordfence.com
Researcher: Osvaldo Noe Gonzalez Del Rio
Status: Confirmed

CVE: CVE-2026-3191 (🔒)
GCVE (CVE): GCVE-0-2026-3191
GCVE (VulDB): GCVE-100-354372

Entryinfo

Created: 03/31/2026 14:44
Changes: 03/31/2026 14:44 (68)
Complete: 🔍
Cache ID: 216:18B:103

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