CVE-2025-58684
📋 TL;DR
This stored cross-site scripting (XSS) vulnerability in the Themepoints Logo Showcase WordPress plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the compromised logo showcase, their browsers execute the attacker's code. This affects all WordPress sites using Logo Showcase plugin versions up to 3.0.9.
💻 Affected Systems
- Themepoints Logo Showcase 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 session cookies, take over WordPress admin accounts, deface websites, redirect users to malicious sites, or install backdoors for persistent access.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies, perform actions on behalf of authenticated users, or redirect visitors to phishing pages.
If Mitigated
With proper input validation and output encoding, malicious scripts would be neutralized before reaching users' browsers, preventing execution.
🎯 Exploit Status
Exploitation requires the ability to submit input to the logo showcase functionality, which typically requires contributor-level access or higher in WordPress.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 3.1.0 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Logo Showcase' plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 3.1.0+ from WordPress.org and manually update.
🔧 Temporary Workarounds
Disable Logo Showcase Plugin
WordPressTemporarily deactivate the vulnerable plugin until patched
wp plugin deactivate logo-showcase
Implement Content Security Policy
allAdd CSP headers to restrict script execution sources
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Or use WordPress security plugins to implement CSP
🧯 If You Can't Patch
- Remove the Logo Showcase plugin entirely and use alternative logo display methods
- Implement web application firewall (WAF) rules to block XSS payloads targeting logo showcase endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for Logo Showcase version. If version is 3.0.9 or lower, you are vulnerable.Check Version:
wp plugin get logo-showcase --field=versionVerify Fix Applied:
After updating, verify Logo Showcase plugin version shows 3.1.0 or higher in WordPress admin plugins page.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to logo showcase endpoints with script tags or JavaScript payloads
- Multiple failed login attempts followed by logo showcase modifications
Network Indicators:
- HTTP requests containing <script> tags or JavaScript code sent to /wp-admin/admin-ajax.php or logo showcase endpoints
SIEM Query:
source="wordpress.log" AND ("logo-showcase" OR "logo_showcase") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")