CVE-2025-12814
📋 TL;DR
The SiteSEO WordPress plugin has an improper capability check vulnerability that allows authenticated users with any SiteSEO setting permission to reset all plugin settings. This affects all versions up to 1.3.2. Attackers can disrupt SEO configurations and potentially cause site functionality issues.
💻 Affected Systems
- SiteSEO – SEO Simplified 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
Malicious administrator or compromised account resets SEO settings, causing search ranking drops, broken metadata, and loss of SEO optimization requiring manual restoration.
Likely Case
Privileged user accidentally or intentionally resets settings, requiring reconfiguration of SEO parameters and temporary disruption of search engine visibility.
If Mitigated
Settings reset but quickly restored from backups with minimal SEO impact due to proper change management procedures.
🎯 Exploit Status
Exploitation requires authenticated access with SiteSEO permissions. The vulnerability is simple to exploit once access is obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.3.3 or later
Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3397272%40siteseo&new=3397272%40siteseo&sfp_email=&sfph_mail=
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find SiteSEO – SEO Simplified. 4. Click 'Update Now' if available, or download version 1.3.3+ from WordPress repository. 5. Activate updated plugin.
🔧 Temporary Workarounds
Remove vulnerable plugin
allTemporarily disable or remove the SiteSEO plugin until patched
wp plugin deactivate siteseo
wp plugin delete siteseo
Restrict user capabilities
allRemove SiteSEO capabilities from non-essential users using role management plugins
🧯 If You Can't Patch
- Implement strict access controls to limit SiteSEO capabilities to trusted administrators only
- Enable comprehensive logging and monitoring of plugin setting changes for anomaly detection
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for SiteSEO version. If version is 1.3.2 or lower, system is vulnerable.Check Version:
wp plugin get siteseo --field=versionVerify Fix Applied:
Verify SiteSEO plugin version is 1.3.3 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- WordPress audit logs showing 'siteseo_reset_settings' function calls from non-admin users
- Unexpected changes to SiteSEO configuration options
Network Indicators:
- POST requests to /wp-admin/admin-ajax.php with action=siteseo_reset_settings from unauthorized users
SIEM Query:
source="wordpress" AND (event="plugin_setting_reset" OR message="*siteseo_reset_settings*")🔗 References
- https://plugins.trac.wordpress.org/browser/siteseo/tags/1.3.2/main/ajax.php#L90
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3397272%40siteseo&new=3397272%40siteseo&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a376cafb-656c-4fe1-b5c1-c7e38dc5040e?source=cve
