CVE-2025-53272: Image Cleanup CSRF Vulnerability

CVE-2025-53272 Overview

CVE-2025-53272 is a Cross-Site Request Forgery (CSRF) vulnerability in the opicron Image Cleanup plugin for WordPress. The flaw affects all versions up to and including 1.9.2. An attacker can trick an authenticated administrator into submitting a forged request that performs unintended state-changing actions within the plugin. Exploitation requires user interaction, typically by luring the victim to a malicious page while logged into the WordPress admin interface. The vulnerability is tracked under CWE-352: Cross-Site Request Forgery and is documented in the Patchstack WordPress Plugin Advisory.

Critical Impact
An attacker can trigger unauthorized plugin actions on behalf of an authenticated WordPress administrator, resulting in limited integrity impact to affected WordPress sites.

Affected Products

opicron Image Cleanup WordPress plugin, versions up to and including 1.9.2
WordPress installations with the Image Cleanup plugin active
Administrator sessions on vulnerable WordPress instances

Discovery Timeline

2025-06-27 - CVE-2025-53272 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-53272

Vulnerability Analysis

The Image Cleanup plugin fails to validate the origin and intent of state-changing HTTP requests. The plugin does not enforce anti-CSRF tokens (WordPress nonces) on one or more privileged actions. An attacker who convinces an authenticated administrator to visit a crafted page can cause the browser to issue a request that the plugin processes as legitimate.

The issue falls under [CWE-352]. The attack requires user interaction, and the impact is limited to integrity. Confidentiality and availability are not directly affected according to the published CVSS vector. The EPSS score is 0.132%, indicating a low observed probability of exploitation in the wild.

Root Cause

The root cause is missing or improperly implemented request-origin validation. WordPress provides wp_nonce_field() and check_admin_referer() primitives to defend against CSRF. When plugin handlers process form submissions or admin-post actions without invoking these checks, any authenticated session can be abused by a third-party page.

Attack Vector

An attacker hosts a malicious HTML page containing an auto-submitting form or image tag targeting the plugin's vulnerable endpoint on the victim's WordPress site. When a logged-in administrator visits the attacker-controlled page, the browser attaches the session cookie and submits the forged request. The plugin executes the action without verifying the request originated from the WordPress admin UI.

No authenticated code execution or credential theft is required on the attacker's side. The attack chain relies exclusively on social engineering to place the victim on the malicious page while an active administrative session exists. See the Patchstack advisory for additional technical context.

Detection Methods for CVE-2025-53272

Indicators of Compromise

Unexpected image or media deletions initiated by administrator accounts without corresponding admin UI activity
HTTP POST requests to Image Cleanup plugin endpoints containing an external Referer header
Administrator session activity originating shortly after visits to untrusted third-party sites
WordPress audit log entries showing plugin actions with no matching browser navigation to wp-admin

Detection Strategies

Inspect web server access logs for requests to wp-admin/admin.php or admin-post.php targeting Image Cleanup action names with Referer values outside the site's own domain
Correlate WordPress user activity logs with browser navigation history for administrator accounts
Deploy a WordPress audit-logging plugin to record all plugin-driven media operations and configuration changes

Monitoring Recommendations

Alert on Image Cleanup plugin activity outside of documented change windows
Monitor for anomalous spikes in bulk media deletion events
Track administrator sessions that trigger privileged actions without prior wp-admin navigation events

How to Mitigate CVE-2025-53272

Immediate Actions Required

Update the Image Cleanup plugin to a version newer than 1.9.2 once released by the vendor
Restrict administrator accounts to dedicated browsers or browser profiles used only for WordPress administration
Enforce logout on administrator sessions after each management task to reduce the CSRF exposure window
Review recent plugin activity for unauthorized image deletions or configuration changes

Patch Information

At the time of publication, the vulnerability affects Image Cleanup through version 1.9.2. Consult the Patchstack advisory and the plugin's WordPress.org page for the latest fixed release.

Workarounds

Deactivate the Image Cleanup plugin until a patched version is available
Deploy a web application firewall rule that blocks state-changing requests to the plugin's endpoints when the Referer header is absent or off-domain
Enforce SameSite=Lax or SameSite=Strict on WordPress session cookies via server configuration
Require re-authentication for privileged plugin actions using a security plugin that adds nonce or CAPTCHA challenges

bash

# Example nginx rule to block off-origin POSTs to the plugin endpoint
location ~ ^/wp-admin/admin(-post|-ajax)?\.php$ {
    if ($request_method = POST) {
        set $csrf_block "0";
        if ($http_referer !~* "^https?://your-wordpress-site\.example/") {
            set $csrf_block "1";
        }
        if ($csrf_block = "1") {
            return 403;
        }
    }
    include fastcgi_params;
    fastcgi_pass php-fpm;
}