CVE-2025-23829

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Woo Update Variations In Cart WordPress plugin allows attackers to inject malicious scripts into web pages. When exploited, these scripts execute in victims' browsers, potentially stealing session cookies, redirecting users, or performing actions on their behalf. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Woo Update Variations In Cart WordPress Plugin
Versions: All versions up to and including 0.0.9
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with WooCommerce and the vulnerable 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 could steal administrator session cookies, take over WordPress sites, deface websites, inject malware, or redirect users to malicious sites.

🟠

Likely Case

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

🟢

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: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Stored XSS vulnerabilities typically require some level of user interaction but are relatively easy to exploit once discovered.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 0.0.9

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/woo-update-variations-in-cart/vulnerability/wordpress-woo-update-variations-in-cart-plugin-0-0-9-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 'Woo Update Variations In Cart'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Deactivate the Woo Update Variations In Cart plugin to prevent exploitation

wp plugin deactivate woo-update-variations-in-cart

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 nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";

🧯 If You Can't Patch

  • Remove the Woo Update Variations In Cart plugin completely from your WordPress installation
  • Implement web application firewall (WAF) rules to block XSS payloads targeting this plugin

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Woo Update Variations In Cart' version 0.0.9 or earlier

Check Version:

wp plugin get woo-update-variations-in-cart --field=version

Verify Fix Applied:

Verify plugin version is higher than 0.0.9 or plugin is completely removed

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WooCommerce cart/update endpoints with script tags
  • Multiple failed login attempts following suspicious cart updates

Network Indicators:

  • HTTP requests containing <script> tags in cart-related parameters
  • Outbound connections to suspicious domains following cart updates

SIEM Query:

source="wordpress.log" AND ("woo-update-variations" OR "cart/update") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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