CVE-2025-54737
📋 TL;DR
This reflected cross-site scripting (XSS) vulnerability in the Jobmonster WordPress theme allows attackers to inject malicious scripts into web pages viewed by users. Attackers can steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users. All WordPress sites using Jobmonster theme versions up to and including 4.7.8 are affected.
💻 Affected Systems
- NooTheme Jobmonster WordPress Theme
⚠️ 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 steal administrator session cookies, gain full administrative access to the WordPress site, install backdoors, deface the site, or steal sensitive user data.
Likely Case
Attackers steal user session cookies, redirect users to phishing pages, or perform limited actions based on the victim's privileges.
If Mitigated
With proper input validation and output encoding, malicious scripts are neutralized before reaching users, preventing exploitation.
🎯 Exploit Status
Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill. Attackers typically craft malicious URLs containing JavaScript payloads.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 4.7.9 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if Jobmonster theme update is available. 4. Click 'Update Now' for Jobmonster theme. 5. Clear any caching plugins/CDN caches.
🔧 Temporary Workarounds
Temporary Input Sanitization
allAdd input validation filters to WordPress functions.php to sanitize user inputs before processing.
Add to theme's functions.php: add_filter('preprocess_comment', 'sanitize_text_field');
Add to theme's functions.php: add_filter('the_title', 'esc_html');
🧯 If You Can't Patch
- Implement a Web Application Firewall (WAF) with XSS protection rules to block malicious payloads.
- Disable the Jobmonster theme and switch to a secure alternative theme immediately.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Appearance > Themes > Jobmonster theme details for version number. If version is 4.7.8 or lower, you are vulnerable.Check Version:
WordPress CLI: wp theme list --field=name,version | grep jobmonsterVerify Fix Applied:
After updating, verify the theme version shows 4.7.9 or higher in WordPress admin > Appearance > Themes.📡 Detection & Monitoring
Log Indicators:
- Unusual long URLs with JavaScript patterns in access logs
- Multiple failed requests with script tags in parameters
Network Indicators:
- HTTP requests containing <script>, javascript:, or eval() in URL parameters
- Unexpected redirects to external domains
SIEM Query:
source="web_access_logs" AND (url="*<script>*" OR url="*javascript:*" OR url="*eval(*")