CVE-2025-14721

5.5 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with contributor-level access or higher to inject malicious scripts into website pages using the Responsive and Swipe slider plugin's shortcode. The scripts execute whenever users visit the compromised pages, enabling session hijacking, defacement, or malware distribution. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Responsive and Swipe slider WordPress plugin
Versions: All versions up to and including 1.0.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Contributor-level access or higher is needed 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 administrator credentials, redirect users to malicious sites, install backdoors, or completely compromise the WordPress site and potentially the server.

🟠

Likely Case

Attackers with contributor access inject malicious scripts to steal user session cookies, display fraudulent content, or redirect visitors to phishing pages.

🟢

If Mitigated

With proper user access controls and content review processes, the impact is limited to potential defacement of individual pages.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple. Public proof-of-concept exists in vulnerability references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.3 or later

Vendor Advisory: https://plugins.trac.wordpress.org/browser/responsive-and-swipe-slider/trunk/shortcode.php#L100

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Responsive and Swipe slider'. 4. Click 'Update Now' if available, or delete and reinstall latest version. 5. Verify plugin version is 1.0.3 or higher.

🔧 Temporary Workarounds

Remove vulnerable plugin

all

Temporarily disable or remove the plugin until patched

wp plugin deactivate responsive-and-swipe-slider
wp plugin delete responsive-and-swipe-slider

Restrict user roles

linux

Temporarily remove contributor-level access for untrusted users

wp user list --role=contributor --field=ID | xargs wp user set-role subscriber

🧯 If You Can't Patch

  • Implement strict content review process for all posts/pages created by contributors
  • Install web application firewall with XSS protection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins → Responsive and Swipe slider version

Check Version:

wp plugin get responsive-and-swipe-slider --field=version

Verify Fix Applied:

Verify plugin version is 1.0.3 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual post/page edits by contributor users
  • Shortcode attributes containing script tags in post content

Network Indicators:

  • Outbound connections to suspicious domains from your WordPress site
  • Unexpected JavaScript execution on slider pages

SIEM Query:

source="wordpress" AND (event="post_modified" OR event="page_modified") AND user_role="contributor" AND content CONTAINS "rsSlider" AND content CONTAINS "<script>"

🔗 References

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