CVE-2025-29005: HR Management Lite CSRF Vulnerability

CVE-2025-29005 Overview

CVE-2025-29005 is a Cross-Site Request Forgery (CSRF) vulnerability in the Weblizar HR Management Lite WordPress plugin (hr-management-lite). The flaw affects all versions up to and including 3.6. An attacker can craft a malicious web page that triggers state-changing requests against the plugin when an authenticated WordPress user visits the page. Exploitation requires user interaction, such as clicking a link or loading attacker-controlled content. The issue is tracked under CWE-352: Cross-Site Request Forgery and is documented in the Patchstack WordPress Vulnerability Advisory.

Critical Impact
Attackers can force authenticated WordPress users to perform unintended actions in the HR Management Lite plugin, resulting in limited integrity impact on plugin data.

Affected Products

Weblizar HR Management Lite WordPress plugin (hr-management-lite)
All versions from initial release through 3.6
WordPress sites running the vulnerable plugin

Discovery Timeline

2025-06-06 - CVE-2025-29005 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-29005

Vulnerability Analysis

The HR Management Lite plugin exposes state-changing endpoints that lack proper anti-CSRF protection. WordPress provides a nonce mechanism through functions such as wp_nonce_field() and check_admin_referer() to validate the origin of privileged requests. The affected plugin does not verify a valid nonce on one or more request handlers. This allows an external site to submit requests that WordPress processes using the victim's active session cookies.

The vulnerability requires user interaction, since the victim must load attacker-controlled content while authenticated to the target WordPress site. The impact is limited to integrity of plugin-managed data, with no direct confidentiality or availability effect. The EPSS score indicates low probability of exploitation activity in the near term.

Root Cause

The root cause is missing or insufficient CSRF token validation on request handlers within hr-management-lite. WordPress plugins must verify a request-scoped nonce and confirm capability checks before mutating state. Without nonce validation, the browser's automatic transmission of session cookies is sufficient to authorize forged requests.

Attack Vector

Exploitation proceeds over the network and requires the victim to interact with attacker-controlled content. An attacker hosts a page containing a hidden form or image tag that targets a vulnerable plugin endpoint on the victim's WordPress site. When an authenticated administrator or privileged user visits the page, the browser submits the request with valid session cookies. WordPress processes the request as if it originated from the user. Refer to the Patchstack advisory for endpoint-specific details.

Detection Methods for CVE-2025-29005

Indicators of Compromise

Unexpected changes to HR Management Lite plugin data or configuration without corresponding admin activity
HTTP POST or GET requests to plugin endpoints with Referer headers pointing to external, untrusted domains
Plugin state changes correlated with administrator browsing sessions outside the WordPress admin interface

Detection Strategies

Review WordPress access logs for requests to hr-management-lite endpoints that lack the expected _wpnonce or _wp_http_referer parameters
Monitor for state-changing requests originating with cross-origin Referer headers or missing referer values
Compare plugin audit trails against administrator login and activity timestamps to detect unauthorized modifications

Monitoring Recommendations

Enable verbose HTTP request logging on the WordPress web server for /wp-admin/ and plugin admin-ajax endpoints
Deploy a web application firewall (WAF) with CSRF-detection rules covering WordPress plugin paths
Track the installed version of hr-management-lite across managed sites and alert on versions at or below 3.6

How to Mitigate CVE-2025-29005

Immediate Actions Required

Identify all WordPress sites running hr-management-lite version 3.6 or earlier
Update the plugin to a patched release once available from Weblizar, or deactivate and remove it if a fix is not yet published
Instruct administrators to log out of WordPress sessions before browsing untrusted content

Patch Information

Consult the Patchstack WordPress Vulnerability Advisory and the plugin vendor page for the fixed version. If no patched version is available, remove the plugin until the vendor issues a corrected release that implements nonce validation on all state-changing endpoints.

Workarounds

Restrict access to the WordPress admin interface using IP allowlists at the web server or WAF layer
Deploy a WAF rule that blocks requests to hr-management-lite endpoints lacking a valid _wpnonce parameter or same-origin Referer
Require administrators to use dedicated browser profiles or sessions when managing WordPress to reduce cross-site exposure
Enforce SameSite=Strict or SameSite=Lax cookie attributes on WordPress authentication cookies where compatible

bash

# Configuration example: sample ModSecurity-style rule to block state-changing
# requests to the plugin without a WordPress nonce parameter
SecRule REQUEST_URI "@contains /wp-admin/admin.php" \
    "chain,deny,status:403,id:1002901,msg:'CVE-2025-29005 CSRF protection'"
    SecRule ARGS:page "@rx hr-management-lite" \
        "chain"
        SecRule &ARGS:_wpnonce "@eq 0"