CVE-2025-12410

MEDIUM

SH Contextual Help <= 3.2.1 - Cross-Site Request Forgery via Missing Nonce Validation

Title source: llm
STIX 2.1

Description

The SH Contextual Help plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.2.1. This is due to missing or incorrect nonce validation in the sh_contextual_help_dashboard_widget() function. This makes it possible for unauthenticated attackers to update the plugin's settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Scores

CVSS v3 6.1
EPSS 0.0012
EPSS Percentile 2.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
samhoamt/SH Contextual Help < 3.2.1
Published Nov 04, 2025
Tracked Since Feb 18, 2026