CVE-2025-48250

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the WPFactory Coupons & Add to Cart by URL Links for WooCommerce plugin allows attackers to inject malicious scripts into web pages. When users view pages containing these scripts, the attacker can steal session cookies, redirect users, or perform actions on their behalf. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • WPFactory Coupons & Add to Cart by URL Links for WooCommerce
Versions: n/a through 1.7.7
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin enabled. WooCommerce must be installed for the plugin to function.

⚠️ 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, install backdoors, steal customer data, or redirect users to malicious sites.

🟠

Likely Case

Attackers inject malicious scripts to steal user session cookies, potentially compromising user accounts and performing unauthorized actions in WooCommerce stores.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Stored XSS vulnerabilities are commonly exploited. While no public PoC is confirmed, the vulnerability type is well-understood and easily weaponized.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.7.8 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/url-coupons-for-woocommerce-by-algoritmika/vulnerability/wordpress-coupons-add-to-cart-by-url-links-for-woocommerce-1-7-7-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 'Coupons & Add to Cart by URL Links for WooCommerce'. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 1.7.8+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the plugin until patched

wp plugin deactivate coupons-add-to-cart-by-url-links-for-woocommerce

Implement Content Security Policy

all

Add CSP headers to mitigate XSS impact

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

  • Disable the plugin completely
  • Implement web application firewall (WAF) rules to block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for 'Coupons & Add to Cart by URL Links for WooCommerce' version

Check Version:

wp plugin get coupons-add-to-cart-by-url-links-for-woocommerce --field=version

Verify Fix Applied:

Verify plugin version is 1.7.8 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints
  • Suspicious JavaScript in database entries
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • Malicious script tags in HTTP requests
  • Suspicious redirects from plugin pages
  • Unexpected outbound connections after visiting coupon pages

SIEM Query:

source="web_server" AND ("url-coupons" OR "add-to-cart-by-url") AND ("<script>" OR "javascript:" OR "onload=" OR "onerror=")

🔗 References

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