CVE-2025-27280

6.5 MEDIUM

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into Archive Page WordPress plugin pages, which execute in visitors' browsers. It affects all WordPress sites using Archive Page plugin versions up to 1.0.1. Attackers can steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • WordPress Archive Page plugin
Versions: n/a through 1.0.1
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Archive Page plugin enabled. All default configurations are vulnerable.

⚠️ 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

Complete account takeover, data theft, or malware distribution to all site visitors through persistent XSS payloads.

🟠

Likely Case

Session hijacking, credential theft, or defacement of affected pages for targeted users.

🟢

If Mitigated

Limited impact with proper Content Security Policy (CSP) headers and input validation in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

DOM-based XSS typically requires user interaction but can be triggered through crafted links. No authentication required for exploitation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.2 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/archive-page/vulnerability/wordpress-archive-page-plugin-1-0-1-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. Find 'Archive Page' plugin. 4. Click 'Update Now' if update available. 5. If no update, manually download version 1.0.2+ from WordPress repository. 6. Deactivate, delete old version, upload new version, activate.

🔧 Temporary Workarounds

Disable Archive Page Plugin

all

Temporarily disable the vulnerable plugin until patched version is available.

wp plugin deactivate archive-page

Implement Content Security Policy

all

Add CSP headers to prevent script execution from untrusted sources.

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

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Disable user input fields that trigger the vulnerability if identifiable

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for Archive Page version. If version is 1.0.1 or earlier, you are vulnerable.

Check Version:

wp plugin get archive-page --field=version

Verify Fix Applied:

After update, verify Archive Page plugin shows version 1.0.2 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST/GET requests with script tags or JavaScript in parameters
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script>, javascript:, or encoded XSS payloads in URL parameters

SIEM Query:

source="web_logs" AND ("<script" OR "javascript:" OR "onerror=" OR "onload=") AND uri_path="*archive-page*"

🔗 References

📤 Share & Export