CVE-2025-12820
📋 TL;DR
The Pure WC Variation Swatches WordPress plugin through version 1.1.7 lacks proper authorization checks when updating settings, allowing any authenticated WordPress user (including subscribers) to modify plugin configuration. This affects all WordPress sites using vulnerable versions of this plugin.
💻 Affected Systems
- Pure WC Variation Swatches for WordPress
⚠️ 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
An attacker could disable security features, modify product display settings to inject malicious content, or disrupt e-commerce functionality, potentially leading to data manipulation or site defacement.
Likely Case
Low-privileged users could alter product variation display settings, causing visual inconsistencies or minor functionality issues on the WooCommerce store.
If Mitigated
With proper user role management and monitoring, impact would be limited to authorized administrative changes only.
🎯 Exploit Status
Exploitation requires authenticated access to WordPress. Attackers would need at least subscriber-level credentials.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.1.8 or later
Vendor Advisory: https://wpscan.com/vulnerability/36ccd54a-265a-44d5-b788-bc14446e3098/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Pure WC Variation Swatches' and click 'Update Now'. 4. Verify version is 1.1.8 or higher.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
linuxDisable the vulnerable plugin until patched
wp plugin deactivate pure-wc-variation-swatches
Restrict User Roles
allLimit administrative capabilities to trusted users only
🧯 If You Can't Patch
- Remove the plugin entirely and use alternative variation swatch solutions
- Implement strict user role management and monitor for unauthorized configuration changes
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for Pure WC Variation Swatches version 1.1.7 or earlierCheck Version:
wp plugin get pure-wc-variation-swatches --field=versionVerify Fix Applied:
Verify plugin version is 1.1.8 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unauthorized POST requests to /wp-admin/admin-ajax.php with action=pure_wc_variation_swatches_update_settings
- User role escalation attempts or unexpected configuration changes
Network Indicators:
- Unusual admin-ajax.php requests from non-admin user accounts
SIEM Query:
source="wordpress.log" AND (uri="/wp-admin/admin-ajax.php" AND parameters.action="pure_wc_variation_swatches_update_settings") AND user.role!="administrator"