CVE-2025-22743

6.5 MEDIUM

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into web pages generated by the Twitter Bootstrap Collapse WordPress plugin. When users view pages containing the compromised accordion shortcode, their browsers execute the attacker's scripts, potentially stealing session cookies or redirecting to malicious sites. All WordPress sites using versions up to 1.0 of this plugin are affected.

💻 Affected Systems

Products:
  • Twitter Bootstrap Collapse (aka Accordian Shortcode) WordPress plugin
Versions: All versions up to and including 1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in the plugin's shortcode handling functionality. Any WordPress site using the vulnerable plugin version is affected regardless of 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 steal administrator session cookies, gain full administrative access to the WordPress site, install backdoors, deface the site, or pivot to internal networks.

🟠

Likely Case

Attackers steal user session cookies, redirect visitors to phishing sites, or perform actions on behalf of authenticated users.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

DOM-based XSS vulnerabilities are frequently weaponized due to their simplicity and impact. No public proof-of-concept was found at analysis time, but similar vulnerabilities typically have readily available exploit code.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.1

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/twitter-bootstrap-collapse-aka-accordian-shortcode/vulnerability/wordpress-twitter-bootstrap-collapse-aka-accordian-shortcode-plugin-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. Find 'Twitter Bootstrap Collapse' plugin. 4. Click 'Update Now' if update is available. 5. If no update appears, manually download version 1.0.1 from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Twitter Bootstrap Collapse plugin until patched

wp plugin deactivate twitter-bootstrap-collapse

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'"
Add to wp-config.php: header("Content-Security-Policy: default-src 'self'; script-src 'self'");

🧯 If You Can't Patch

  • Remove the plugin entirely and use alternative accordion solutions
  • Implement web application firewall rules to block XSS payloads in plugin parameters

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Twitter Bootstrap Collapse' version 1.0 or earlier

Check Version:

wp plugin get twitter-bootstrap-collapse --field=version

Verify Fix Applied:

Verify plugin version shows 1.0.1 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WordPress admin-ajax.php with suspicious script tags in parameters
  • Multiple failed login attempts following suspicious script injections

Network Indicators:

  • Outbound connections to unknown domains following page visits
  • Unusual traffic patterns to pages containing accordion shortcodes

SIEM Query:

source="wordpress.log" AND ("twitter-bootstrap-collapse" OR "accordian") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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