CVE-2025-3952
📋 TL;DR
This vulnerability in the Projectopia WordPress plugin allows authenticated attackers with Subscriber-level access or higher to delete arbitrary WordPress option values. This can be exploited to delete critical options that cause site errors, leading to denial of service. All WordPress sites using Projectopia plugin versions up to 5.1.16 are affected.
💻 Affected Systems
- Projectopia – WordPress Project Management plugin
📦 What is this software?
Projectopia by Projectopia
⚠️ Risk & Real-World Impact
Worst Case
Complete site outage by deleting critical WordPress options like 'siteurl' or 'home', rendering the site inaccessible to all users.
Likely Case
Partial site functionality disruption by deleting plugin-specific options, causing errors in project management features.
If Mitigated
Minimal impact if proper user role management and access controls are implemented.
🎯 Exploit Status
Exploitation requires authenticated access but is simple - attackers can send crafted requests to the vulnerable function.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.1.17 or later
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3284330/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Projectopia plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download version 5.1.17+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Temporary plugin deactivation
allDisable Projectopia plugin until patched version is available
wp plugin deactivate projectopia-core
User role restriction
linuxTemporarily restrict Subscriber and other low-privilege user roles
wp user list --role=subscriber --field=ID | xargs wp user set-role {ID} none
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block requests to the vulnerable 'pto_remove_logo' function
- Enable WordPress security plugins that monitor and block suspicious option modification attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins → Projectopia version. If version is 5.1.16 or lower, you are vulnerable.Check Version:
wp plugin get projectopia-core --field=versionVerify Fix Applied:
After update, verify Projectopia plugin version shows 5.1.17 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- WordPress debug.log entries showing option deletion
- Apache/Nginx logs with POST requests to admin-ajax.php containing 'pto_remove_logo' action
Network Indicators:
- HTTP POST requests to /wp-admin/admin-ajax.php with action=pto_remove_logo parameter
SIEM Query:
source="wordpress.log" AND "pto_remove_logo" AND "delete_option"