CVE-2025-9633

MEDIUM

LH Signing <= 2.83 - Cross-Site Request Forgery via Plugin Options Function

Title source: llm
STIX 2.1

Description

The LH Signing plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.83. This is due to missing or incorrect nonce validation on the plugin_options function. This makes it possible for unauthenticated attackers to modify plugin settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

References (4)

Core 4

Scores

CVSS v3 4.3
EPSS 0.0016
EPSS Percentile 5.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
shawfactor/LH Signing < 2.83
Published Sep 11, 2025
Tracked Since Feb 18, 2026