CVE-2025-23613 Overview
CVE-2025-23613 is a Missing Authorization vulnerability [CWE-862] in the mediabeta WP Journal plugin for WordPress. The flaw affects all versions of WP Journal up to and including version 1.1. The vulnerability allows authenticated attackers to exploit incorrectly configured access control security levels, leading to availability impact on the affected WordPress site. The issue stems from the plugin failing to enforce proper authorization checks on sensitive operations.
Critical Impact
Authenticated attackers with low privileges can abuse missing authorization checks in WP Journal to impact site availability across the network attack vector.
Affected Products
- mediabeta WP Journal plugin for WordPress
- WP Journal versions from n/a through 1.1
- WordPress sites running the vulnerable wpjournal plugin
Discovery Timeline
- 2025-03-03 - CVE-2025-23613 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-23613
Vulnerability Analysis
The vulnerability is categorized as Missing Authorization [CWE-862]. WP Journal exposes functionality that does not verify whether the requesting user holds the required capability or role. Attackers with a low-privileged authenticated session can invoke restricted actions that should be limited to administrators. The impact is limited to availability, meaning exploitation can disrupt site operations without exposing or altering data confidentiality or integrity.
Root Cause
The plugin fails to implement server-side capability checks such as WordPress current_user_can() calls or nonce validation on privileged endpoints. This absence of authorization enforcement means the plugin relies on implicit assumptions about who can access its functions. Any authenticated user, including subscriber-level accounts, can trigger these actions through direct requests.
Attack Vector
Exploitation requires network access to the WordPress instance and a valid authenticated session with minimal privileges. An attacker sends crafted HTTP requests to the vulnerable plugin endpoints exposed through admin-ajax.php or plugin-specific routes. No user interaction is needed. The attacker can trigger operations that degrade or disrupt the availability of the WordPress site.
The vulnerability manifests in WP Journal plugin endpoints that lack authorization checks. See the Patchstack WP Journal Vulnerability advisory for technical details on the affected functions.
Detection Methods for CVE-2025-23613
Indicators of Compromise
- Unexpected HTTP POST requests to WP Journal plugin endpoints from low-privileged user sessions.
- Requests to /wp-admin/admin-ajax.php referencing WP Journal actions originating from subscriber or contributor accounts.
- Unexplained availability disruptions or content changes correlated with WP Journal request activity.
Detection Strategies
- Inventory WordPress installations to identify sites running the wpjournal plugin at version 1.1 or earlier.
- Review web server access logs for anomalous requests targeting WP Journal endpoints from non-administrative accounts.
- Correlate WordPress audit logs with authenticated session identifiers to detect privilege abuse patterns.
Monitoring Recommendations
- Enable a WordPress activity log plugin to record plugin action invocations tied to user roles.
- Alert on repeated requests to plugin AJAX handlers from accounts that should not access administrative functions.
- Monitor site availability metrics and set thresholds that flag sudden disruption events consistent with plugin abuse.
How to Mitigate CVE-2025-23613
Immediate Actions Required
- Deactivate the WP Journal plugin until a patched release is confirmed by the vendor.
- Audit all WordPress user accounts and remove or restrict low-privileged accounts that are no longer needed.
- Restrict access to /wp-admin/ and admin-ajax.php using web application firewall rules where feasible.
Patch Information
No vendor-supplied patch is referenced in the available advisory data. The Patchstack advisory identifies all versions from n/a through 1.1 as affected. Administrators should track the Patchstack WP Journal Vulnerability entry for a fixed release and update the plugin as soon as a patched version becomes available.
Workarounds
- Remove the WP Journal plugin entirely if the functionality is not business critical.
- Enforce least-privilege on WordPress accounts and disable open user registration where possible.
- Deploy a WordPress-aware web application firewall to block unauthorized requests to plugin endpoints.
- Isolate the WordPress instance behind authenticated reverse proxy controls for administrative paths.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
