CVE-2025-2635
📋 TL;DR
The Digital License Manager WordPress plugin contains a reflected cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to inject malicious scripts via crafted URLs. When users click on malicious links, attackers can steal session cookies, redirect users, or perform actions on their behalf. All WordPress sites using this plugin version 1.7.3 or earlier are affected.
💻 Affected Systems
- Digital License Manager 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, gain administrative access to WordPress, install backdoors, deface websites, or compromise user data.
Likely Case
Attackers steal user session cookies, redirect users to phishing sites, or perform actions on behalf of authenticated users.
If Mitigated
With proper input validation and output escaping, the vulnerability would be prevented, limiting impact to minor UI disruption.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly exploited via phishing campaigns. No public exploit code is required as the vulnerability is straightforward to weaponize.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.7.4 or later
Vendor Advisory: https://wordpress.org/plugins/digital-license-manager/#developers
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Digital License Manager. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.7.4+ from WordPress.org and manually update.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched.
wp plugin deactivate digital-license-manager
Web Application Firewall (WAF)
allConfigure WAF to block XSS payloads in URL parameters.
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Use browser security extensions that block reflected XSS attacks
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Digital License Manager → Version. If version is 1.7.3 or earlier, you are vulnerable.
Check Version:
wp plugin get digital-license-manager --field=version
Verify Fix Applied:
Verify plugin version is 1.7.4 or later in WordPress admin panel.
📡 Detection & Monitoring
Log Indicators:
- Unusual URL parameters containing script tags or JavaScript in web server logs
- Multiple failed XSS attempts in security plugin logs
Network Indicators:
- HTTP requests with suspicious parameters containing <script>, javascript:, or encoded payloads
SIEM Query:
source="web_server_logs" AND (uri="*<script>*" OR uri="*javascript:*" OR uri="*%3Cscript%3E*")
🔗 References
- https://plugins.trac.wordpress.org/browser/digital-license-manager/trunk/includes/ListTables/Activations.php#L476
- https://plugins.trac.wordpress.org/changeset/3260900/
- https://wordpress.org/plugins/digital-license-manager/#developers
- https://www.wordfence.com/threat-intel/vulnerabilities/id/a266e003-3a0a-4832-a88b-60c2a26b387c?source=cve