CVE-2025-9633
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-11

Last updated on: 2025-09-11

Assigner: Wordfence

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.
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Meta Information
Published
2025-09-11
Last Modified
2025-09-11
Generated
2026-06-16
AI Q&A
2025-09-11
EPSS Evaluated
2026-06-15
NVD
CVE-2025-9633
EUVD
EUVD-2025-27634
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
wordpress lh_signing_plugin *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-352 The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.
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Executive Summary

This vulnerability is a Cross-Site Request Forgery (CSRF) issue in the LH Signing plugin for WordPress, affecting all versions up to and including 2.83. It occurs because the plugin does not properly validate nonces in the plugin_options function, allowing an attacker to trick a site administrator into performing unintended actions, such as modifying plugin settings, by sending a forged request.

Impact Analysis

An attacker can exploit this vulnerability to modify the plugin settings without authentication by tricking a site administrator into clicking a malicious link. This could lead to unauthorized changes in the plugin configuration, potentially affecting the security or functionality of the WordPress site.

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