CVE-2025-12658
📋 TL;DR
The Preload Current Images WordPress plugin has a stored XSS vulnerability that allows authenticated attackers with contributor-level access or higher to inject malicious scripts into website pages. These scripts execute whenever users visit the compromised pages, potentially stealing credentials or performing unauthorized actions. All WordPress sites using this plugin version 1.3 or earlier are affected.
💻 Affected Systems
- Preload Current Images WordPress Plugin
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal administrator credentials, deface websites, redirect users to malicious sites, or install backdoors for persistent access.
Likely Case
Attackers inject malicious scripts to steal user session cookies, redirect visitors to phishing pages, or display unwanted content.
If Mitigated
With proper user access controls and content security policies, impact is limited to the specific compromised pages.
🎯 Exploit Status
Exploitation requires authenticated access but is technically simple once attacker has contributor privileges.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.4 or later
Vendor Advisory: https://wordpress.org/plugins/preload-current-images/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Preload Current Images' and click 'Update Now'. 4. Verify plugin version is 1.4 or higher.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate preload-current-images
Restrict User Roles
allLimit contributor-level access to trusted users only
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Regularly audit user accounts and remove unnecessary contributor-level access
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Preload Current Images > Version. If version is 1.3 or lower, you are vulnerable.Check Version:
wp plugin get preload-current-images --field=versionVerify Fix Applied:
After updating, verify plugin version shows 1.4 or higher in WordPress admin.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to WordPress admin with 'complete' parameter
- Multiple failed login attempts followed by successful contributor login
Network Indicators:
- Unexpected script tags containing 'preload_progress_bar' shortcode
- External script loads from unusual domains
SIEM Query:
source="wordpress.log" AND ("preload_progress_bar" OR "complete parameter")