CVE-2025-58263

6.5 MEDIUM

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into web pages generated by the BuddyPress Notification Widget plugin for WordPress, leading to stored cross-site scripting (XSS). It affects all versions up to 1.3.3, potentially compromising user sessions and data on sites using this plugin.

💻 Affected Systems

Products:
  • BuddyDev BuddyPress Notification Widget
Versions: n/a through 1.3.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default configurations of the plugin; no special settings required 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 session cookies, redirect users to malicious sites, or deface the website, leading to data breaches or complete site takeover.

🟠

Likely Case

Attackers inject scripts to steal user credentials or session tokens, enabling unauthorized access to user accounts.

🟢

If Mitigated

With input validation and output encoding, the risk is reduced to minimal, preventing script execution.

🌐 Internet-Facing: HIGH, as the plugin is typically used on public WordPress sites, making it accessible to attackers over the internet.
🏢 Internal Only: LOW, unless the site is internal-only; still, if accessible internally, it could be exploited by insiders.

🎯 Exploit Status

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

Exploitation requires user interaction or specific conditions to trigger the stored XSS, but details are not publicly documented.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.3.3 (check vendor for exact version)

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/buddypress-notifications-widget/vulnerability/wordpress-buddypress-notification-widget-plugin-1-3-3-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Go to Plugins > Installed Plugins. 3. Find 'BuddyPress Notification Widget' and update to the latest version. 4. Verify the update completes successfully.

🔧 Temporary Workarounds

Disable the plugin

WordPress

Temporarily deactivate the BuddyPress Notification Widget plugin to prevent exploitation.

wp plugin deactivate buddypress-notifications-widget

🧯 If You Can't Patch

  • Implement a web application firewall (WAF) to block XSS payloads.
  • Enable Content Security Policy (CSP) headers to restrict script execution.

🔍 How to Verify

Check if Vulnerable:

Check the plugin version in WordPress admin under Plugins > Installed Plugins; if version is 1.3.3 or earlier, it is vulnerable.

Check Version:

wp plugin get buddypress-notifications-widget --field=version

Verify Fix Applied:

After updating, confirm the plugin version is above 1.3.3 and test for XSS by attempting to inject scripts in widget inputs.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to widget-related endpoints with script tags or JavaScript code in parameters.

Network Indicators:

  • HTTP traffic containing malicious payloads like <script> tags directed at the plugin's endpoints.

SIEM Query:

source="web_logs" AND (url_path:"/wp-admin/" OR url_path:"/wp-content/plugins/buddypress-notifications-widget/") AND (http_method:POST AND request_body MATCHES "<script.*>.*</script>" OR "javascript:")

🔗 References

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