CVE-2025-48353

7.1 HIGH

📋 TL;DR

This CSRF vulnerability in the Clickbank WordPress Plugin (Niche Storefront) allows attackers to trick authenticated administrators into performing unintended actions, leading to stored cross-site scripting (XSS). Attackers can inject malicious scripts that execute in users' browsers when they visit compromised pages. WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Clickbank WordPress Plugin (Niche Storefront)
Versions: 1.3.5 and earlier
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Attack requires an authenticated administrator to be tricked into visiting a malicious page.

⚠️ 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 inject persistent malicious scripts that steal administrator credentials, hijack user sessions, deface websites, or redirect visitors to malicious sites, potentially leading to complete site compromise.

🟠

Likely Case

Attackers would typically inject scripts to steal session cookies or credentials, potentially gaining administrative access to the WordPress site.

🟢

If Mitigated

With proper CSRF protections and content security policies, the attack surface is reduced, though the vulnerability still exists in the code.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

CSRF to XSS chain is well-understood attack pattern. Exploitation requires social engineering to trick authenticated users.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/clickbank-niche-storefronts/vulnerability/wordpress-clickbank-wordpress-plugin-niche-storefront-plugin-1-3-5-cross-site-request-forgery-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Clickbank WordPress Plugin (Niche Storefront)'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.3.6+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate clickbank-niche-storefronts

Implement CSRF Tokens

all

Add CSRF protection to WordPress forms if custom modifications are possible

🧯 If You Can't Patch

  • Remove plugin entirely if not essential for site functionality
  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Clickbank WordPress Plugin (Niche Storefront)' version 1.3.5 or earlier

Check Version:

wp plugin get clickbank-niche-storefronts --field=version

Verify Fix Applied:

Verify plugin version is 1.3.6 or later in WordPress admin plugins page

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WordPress admin-ajax.php or admin-post.php involving clickbank plugin
  • Multiple failed CSRF token validations in WordPress logs

Network Indicators:

  • Unexpected outbound connections from WordPress site to unknown domains
  • Suspicious JavaScript payloads in HTTP requests

SIEM Query:

source="wordpress.log" AND ("clickbank" OR "admin-ajax.php") AND ("POST" OR "csrf")

🔗 References

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