CVE-2025-58013

8.8 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the CouponXxL WordPress theme allows attackers to trick authenticated users into performing unintended actions, potentially leading to privilege escalation. This affects all versions up to and including 4.5.0. WordPress administrators and users with access to the theme's functionality are at risk.

💻 Affected Systems

Products:
  • pebas CouponXxL WordPress Theme
Versions: n/a through 4.5.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with CouponXxL theme active. Vulnerability exists in default configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could escalate privileges to gain administrative access, modify site content, install malicious plugins, or take full control of the WordPress site.

🟠

Likely Case

Attackers trick administrators into performing actions that modify theme settings, create backdoor accounts, or change user roles without their knowledge.

🟢

If Mitigated

With proper CSRF protections and user awareness, exploitation attempts fail, maintaining normal site operations.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires tricking authenticated users into visiting malicious pages. No public exploit code identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 4.5.0

Vendor Advisory: https://patchstack.com/database/wordpress/theme/couponxxl/vulnerability/wordpress-couponxxl-theme-4-5-0-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check for CouponXxL theme updates. 4. Update to latest version. 5. Clear WordPress cache if applicable.

🔧 Temporary Workarounds

Implement CSRF Protection Headers

all

Add security headers to WordPress to help prevent CSRF attacks

Add to .htaccess: Header set X-Frame-Options "SAMEORIGIN"
Add to .htaccess: Header set Content-Security-Policy "frame-ancestors 'self'"

Temporary Theme Deactivation

linux

Disable CouponXxL theme until patched

wp theme deactivate couponxxl

🧯 If You Can't Patch

  • Implement strict access controls and limit administrative functions to trusted networks only.
  • Use browser extensions that block CSRF attempts and educate users about phishing risks.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for CouponXxL version. If version is 4.5.0 or earlier, system is vulnerable.

Check Version:

wp theme list --name=couponxxl --field=version

Verify Fix Applied:

After update, verify CouponXxL theme version is higher than 4.5.0 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual theme modification requests from unexpected IP addresses
  • Multiple failed authentication attempts followed by theme configuration changes

Network Indicators:

  • HTTP POST requests to theme admin endpoints without proper referrer headers
  • Cross-origin requests to WordPress admin-ajax.php with theme parameters

SIEM Query:

source="wordpress.log" AND ("couponxxl" OR "theme_mod") AND (status=200 OR status=302) AND referrer NOT CONTAINS "yourdomain.com"

🔗 References

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