CVE-2025-49317: WP Page Loading CSRF Vulnerability

CVE-2025-49317 Overview

CVE-2025-49317 is a Cross-Site Request Forgery (CSRF) vulnerability in the NTC WP Page Loading plugin for WordPress. The flaw affects all versions of wp-page-loading up to and including 1.0.6. An attacker can craft a malicious web page that triggers unauthorized state-changing requests when a logged-in WordPress user visits it. The vulnerability is classified under CWE-352, indicating missing or improper anti-CSRF token validation on privileged plugin actions.

Critical Impact
An attacker can trick an authenticated WordPress administrator into executing unintended plugin actions, resulting in limited integrity impact on the affected site.

Affected Products

NTC WP Page Loading plugin (wp-page-loading) versions through 1.0.6
WordPress sites with the vulnerable plugin installed and activated
Administrative accounts with active browser sessions on affected sites

Discovery Timeline

2025-06-06 - CVE-2025-49317 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-49317

Vulnerability Analysis

The vulnerability stems from missing CSRF protection on one or more action handlers exposed by the wp-page-loading plugin. WordPress provides wp_nonce_field() and check_admin_referer() primitives to bind sensitive requests to a user session. The affected plugin fails to validate a nonce or referer before processing state-changing requests. An attacker hosts a page containing a forged form or auto-submitted request pointing at the plugin endpoint. When an authenticated administrator visits the attacker-controlled page, the browser submits the request with valid session cookies, and the plugin performs the action as that user.

Root Cause

The root cause is missing anti-CSRF token verification in the plugin request handling logic. Without a wp_verify_nonce() check tied to a user-specific action, the server accepts any authenticated request regardless of origin. This violates the WordPress plugin security guidance for handling privileged actions.

Attack Vector

Exploitation requires user interaction. An administrator must visit a malicious page or click a crafted link while authenticated to the WordPress admin panel. The request travels over the network from the victim's browser to the target WordPress instance. No attacker credentials are required. The scope is limited to actions the plugin exposes, which are reflected in the limited integrity impact.

No public proof-of-concept exploit is currently listed for this vulnerability. Refer to the Patchstack Vulnerability Report for the vendor-tracked technical details.

Detection Methods for CVE-2025-49317

Indicators of Compromise

Unexpected changes to wp-page-loading plugin settings without a corresponding administrator audit log entry
HTTP POST requests to plugin admin endpoints with a Referer header pointing to an external, untrusted domain
Plugin configuration modifications occurring outside normal maintenance windows

Detection Strategies

Inspect WordPress access logs for POST requests targeting wp-admin/admin.php or admin-post.php handlers registered by wp-page-loading where the Referer header is missing or off-domain
Deploy a web application firewall (WAF) rule that requires a valid _wpnonce parameter on plugin-scoped admin actions
Enable WordPress audit logging plugins to correlate configuration changes with administrator session activity

Monitoring Recommendations

Alert on administrator accounts visiting external links immediately before plugin setting changes appear in audit logs
Track outbound requests from administrator browsers to newly registered or low-reputation domains
Monitor plugin version inventories across managed WordPress sites to identify installations still on 1.0.6 or earlier

How to Mitigate CVE-2025-49317

Immediate Actions Required

Identify all WordPress instances running wp-page-loading version 1.0.6 or earlier and prioritize them for remediation
Restrict administrator browsing activity from workstations used for WordPress administration to limit CSRF exposure
Force re-authentication of active WordPress administrator sessions to shrink the exploitation window

Patch Information

At the time of publication, no fixed version has been confirmed in the enriched data. Review the Patchstack Vulnerability Report for updates from the plugin author and apply a patched release as soon as one becomes available.

Workarounds

Deactivate and remove the wp-page-loading plugin until a patched version is released
Enforce SameSite=Strict or SameSite=Lax cookie attributes on WordPress authentication cookies to reduce cross-origin request success
Require administrators to use a dedicated browser profile for WordPress management, isolated from general web browsing
Deploy a WAF rule that blocks admin-area POST requests lacking a same-origin Referer header

bash

# Example WAF rule concept (ModSecurity syntax) to block cross-origin POSTs to plugin endpoints
SecRule REQUEST_METHOD "@streq POST" \
  "chain,phase:1,deny,status:403,id:1004931701,msg:'CVE-2025-49317 CSRF block'"
SecRule REQUEST_URI "@rx /wp-admin/(admin\.php|admin-post\.php)" "chain"
SecRule REQUEST_HEADERS:Referer "!@beginsWith https://your-site.example/"