CVE-2025-62971

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Attesa Extra WordPress plugin allows attackers to inject malicious scripts into web pages. When users view affected pages, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites using Attesa Extra version 1.4.5 or earlier are affected.

💻 Affected Systems

Products:
  • CrestaProject Attesa Extra WordPress Plugin
Versions: All versions up to and including 1.4.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Attesa Extra plugin enabled. No special configuration needed for exploitation.

⚠️ 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 steal administrator credentials, take over the WordPress site, deface content, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, potentially compromising user accounts and performing actions on their behalf.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users' browsers.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires ability to inject malicious input into web page generation, typically through plugin features that accept user input.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.4.5 (check for latest update)

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/attesa-extra/vulnerability/wordpress-attesa-extra-plugin-1-4-5-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 'Attesa Extra' and click 'Update Now'. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Disable Attesa Extra Plugin

WordPress

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate attesa-extra

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Or use WordPress CSP plugin

🧯 If You Can't Patch

  • Restrict plugin access to trusted users only
  • Implement web application firewall with XSS protection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Attesa Extra version 1.4.5 or earlier

Check Version:

wp plugin get attesa-extra --field=version

Verify Fix Applied:

Verify Attesa Extra plugin version is greater than 1.4.5 after update

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints
  • Suspicious script tags in form submissions

Network Indicators:

  • Malicious JavaScript payloads in HTTP requests
  • Unexpected external script loads

SIEM Query:

source="wordpress" AND (plugin="attesa-extra" OR uri="*attesa-extra*") AND (method="POST" OR payload="*script*" OR payload="*javascript:*")

🔗 References

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