CVE-2024-32810
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the ShortPixel Critical CSS WordPress plugin. It allows attackers to perform actions without proper authentication, potentially modifying critical CSS settings. All WordPress sites using affected plugin versions are vulnerable.
💻 Affected Systems
- ShortPixel Critical CSS 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 modify critical CSS settings, potentially breaking site functionality, injecting malicious CSS, or disrupting site performance for all users.
Likely Case
Unauthorized users could change CSS optimization settings, causing visual issues or performance degradation on the website.
If Mitigated
With proper access controls, only authorized administrators could modify plugin settings, preventing unauthorized changes.
🎯 Exploit Status
Missing authorization vulnerabilities typically require minimal technical skill to exploit once the attack vector is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.3 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/shortpixel-critical-css/wordpress-shortpixel-critical-css-plugin-1-0-2-broken-access-control-vulnerability
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find ShortPixel Critical CSS. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.0.3+ from WordPress.org and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate shortpixel-critical-css
Restrict Access
allImplement IP-based restrictions to WordPress admin areas
🧯 If You Can't Patch
- Remove the ShortPixel Critical CSS plugin entirely
- Implement web application firewall rules to block unauthorized access to plugin endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for ShortPixel Critical CSS versionCheck Version:
wp plugin get shortpixel-critical-css --field=versionVerify Fix Applied:
Verify plugin version is 1.0.3 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to plugin-specific endpoints
- Unexpected modifications to CSS-related settings
Network Indicators:
- HTTP requests to /wp-admin/admin-ajax.php with plugin-specific actions from unauthorized IPs
SIEM Query:
source="wordpress.log" AND ("shortpixel" OR "critical-css") AND ("unauthorized" OR "admin-ajax")🔗 References
- https://patchstack.com/database/vulnerability/shortpixel-critical-css/wordpress-shortpixel-critical-css-plugin-1-0-2-broken-access-control-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/shortpixel-critical-css/wordpress-shortpixel-critical-css-plugin-1-0-2-broken-access-control-vulnerability?_s_id=cve
