CVE-2025-30629 Overview
CVE-2025-30629 is a Cross-Site Request Forgery (CSRF) vulnerability [CWE-352] in the Codehaveli Bitly URL Shortener plugin for WordPress. The flaw affects all plugin versions up to and including 1.4.1. An attacker can craft a malicious web page that forces an authenticated WordPress user to perform unwanted state-changing actions when they visit the attacker-controlled page. Successful exploitation requires user interaction such as clicking a link or loading a page. The issue is tracked with an EPSS probability of 0.14%, indicating low observed exploitation activity to date.
Critical Impact
An attacker can leverage an authenticated administrator's session to trigger plugin actions without consent, resulting in limited integrity impact on WordPress sites running the vulnerable plugin.
Affected Products
- Codehaveli Bitly URL Shortener plugin for WordPress
- Versions from n/a through <= 1.4.1
- WordPress installations with the codehaveli-bitly-url-shortener plugin enabled
Discovery Timeline
- 2025-06-06 - CVE-2025-30629 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-30629
Vulnerability Analysis
The vulnerability is a Cross-Site Request Forgery weakness in the Bitly URL Shortener plugin developed by Codehaveli. The plugin fails to validate the origin of state-changing HTTP requests submitted to its administrative endpoints. WordPress typically mitigates CSRF using nonces generated by wp_create_nonce() and validated with check_admin_referer() or wp_verify_nonce(). The vulnerable versions do not implement or correctly enforce nonce validation on privileged actions. As a result, requests originating from external domains are processed as if they came from the legitimate WordPress admin interface.
Root Cause
The root cause is missing or improper anti-CSRF token validation on plugin request handlers. The plugin trusts the session cookie of the authenticated user without confirming that the request was intentionally initiated from the WordPress admin UI. This maps directly to CWE-352, Cross-Site Request Forgery.
Attack Vector
Exploitation occurs over the network and requires user interaction. An attacker hosts a page containing a hidden form or JavaScript that automatically submits a request to the target WordPress site. When an authenticated administrator visits the page, the browser attaches valid session cookies to the outbound request. The plugin processes the request as legitimate. According to the Patchstack advisory, impact is limited to integrity, with no direct confidentiality or availability consequences.
See the Patchstack WordPress Vulnerability advisory for further technical detail.
Detection Methods for CVE-2025-30629
Indicators of Compromise
- Unexpected changes to plugin configuration or shortened URL mappings within the WordPress database.
- HTTP POST requests to plugin endpoints with Referer headers pointing to external, untrusted domains.
- Administrator account activity correlated with visits to unfamiliar third-party sites.
Detection Strategies
- Inspect web server access logs for requests to plugin admin URLs that lack a same-origin Referer or Origin header.
- Review WordPress audit logs for administrative actions performed outside expected working sessions.
- Compare installed plugin versions across the estate against the fixed version to identify exposed hosts.
Monitoring Recommendations
- Enable a WordPress audit logging plugin to capture privileged actions with source IP and user context.
- Forward WordPress and web server logs to a centralized SIEM for correlation and alerting.
- Alert on administrative POST requests where the Origin header does not match the site's domain.
How to Mitigate CVE-2025-30629
Immediate Actions Required
- Identify all WordPress sites running the Codehaveli Bitly URL Shortener plugin at version 1.4.1 or earlier.
- Disable the plugin until a patched release is confirmed and applied.
- Require administrators to log out of WordPress before browsing untrusted sites to reduce session reuse risk.
Patch Information
At the time of this writing, the Patchstack advisory does not list a fixed version beyond 1.4.1. Monitor the Patchstack advisory and the plugin's WordPress.org page for an updated release that introduces proper nonce validation. Apply the patched version as soon as it becomes available.
Workarounds
- Deactivate and uninstall the codehaveli-bitly-url-shortener plugin until a fix is published.
- Deploy a Web Application Firewall (WAF) rule that blocks POST requests to plugin endpoints lacking a valid same-origin Referer or Origin header.
- Restrict WordPress admin access by IP allowlist to limit exposure of authenticated sessions.
- Enforce short session lifetimes and use separate browsers or profiles for WordPress administration.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
