CVE-2025-52779

7.1 HIGH

📋 TL;DR

This CVE describes a reflected cross-site scripting (XSS) vulnerability in the WordPress plugin 'Dot html,php,xml etc pages'. Attackers can inject malicious scripts via crafted URLs that execute in victims' browsers when they visit compromised pages. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • WordPress plugin: Dot html,php,xml etc pages
Versions: All versions up to and including 1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with this specific plugin installed and activated.

⚠️ 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 steal session cookies, hijack admin accounts, deface websites, or redirect users to malicious sites, potentially leading to complete site compromise and data theft.

🟠

Likely Case

Attackers steal user session cookies to hijack accounts, perform actions as authenticated users, or deploy malware through the compromised WordPress site.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts are neutralized before reaching users' browsers, preventing execution.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill to weaponize.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/dot-htmlphpxml-etc-pages/vulnerability/wordpress-dot-html-php-xml-etc-pages-1-0-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Locate 'Dot html,php,xml etc pages'. 4. Click 'Deactivate'. 5. Click 'Delete' to remove the plugin completely.

🔧 Temporary Workarounds

Web Application Firewall (WAF)

all

Deploy a WAF with XSS protection rules to filter malicious input before it reaches the vulnerable plugin.

Content Security Policy (CSP)

all

Implement a strict CSP header to restrict script execution sources and mitigate XSS impact.

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";

🧯 If You Can't Patch

  • Disable or remove the vulnerable plugin immediately.
  • Implement network segmentation to isolate affected WordPress instances from critical systems.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Dot html,php,xml etc pages' version 1.0 or earlier.

Check Version:

wp plugin list --name='Dot html,php,xml etc pages' --field=version

Verify Fix Applied:

Confirm the plugin is no longer listed in installed plugins or verify version is removed.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests with script tags or JavaScript payloads in query parameters
  • Multiple failed login attempts from unexpected IPs following suspicious requests

Network Indicators:

  • HTTP requests containing <script>, javascript:, or encoded XSS payloads in URL parameters
  • Outbound connections to unknown domains from WordPress server

SIEM Query:

source="web_server_logs" AND (url="*<script>*" OR url="*javascript:*" OR url="*%3Cscript%3E*")

🔗 References

📤 Share & Export