CVE-2025-14137
📋 TL;DR
The Simple AL Slider WordPress plugin has a reflected cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to inject malicious scripts via crafted URLs. When users click malicious links, attackers can steal session cookies, redirect users, or perform actions on their behalf. All WordPress sites using Simple AL Slider version 1.2.10 or earlier are affected.
💻 Affected Systems
- Simple AL Slider 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 steal administrator session cookies, gain full control of WordPress site, install backdoors, deface website, or steal sensitive data.
Likely Case
Attackers steal user session cookies, redirect users to phishing sites, or perform limited actions within the user's permissions.
If Mitigated
Modern browsers with XSS protection may block some attacks, but determined attackers can bypass protections.
🎯 Exploit Status
Exploitation requires social engineering to trick users into clicking malicious URLs. Technical complexity is minimal.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.2.11 or later
Vendor Advisory: https://wordpress.org/plugins/simple-al-slider/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Simple AL Slider. 4. Click 'Update Now' if available. 5. If no update available, deactivate and delete plugin, then install fresh version from WordPress repository.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable Simple AL Slider plugin until patched version is available.
wp plugin deactivate simple-al-slider
Web Application Firewall Rules
allConfigure WAF to block requests containing malicious script patterns in PHP_SELF parameter.
🧯 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 → Simple AL Slider → Version. If version is 1.2.10 or earlier, you are vulnerable.Check Version:
wp plugin get simple-al-slider --field=versionVerify Fix Applied:
After updating, verify plugin version shows 1.2.11 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- HTTP requests with suspicious script tags in PHP_SELF parameter
- Multiple failed XSS attempts from same IP
Network Indicators:
- Unusual GET requests containing <script> tags or JavaScript in URL parameters
SIEM Query:
source="web_server_logs" AND (url="*<script>*" OR url="*javascript:*") AND url="*PHP_SELF*"🔗 References
- https://plugins.trac.wordpress.org/browser/simple-al-slider/tags/1.2.10/templates/admin/header.tpl#L46
- https://plugins.trac.wordpress.org/browser/simple-al-slider/trunk/templates/admin/header.tpl#L46
- https://wordpress.org/plugins/simple-al-slider/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e12e2ba1-fc4f-4ad0-80da-3504ef1e13d3?source=cve
