CVE-2025-48297

7.1 HIGH

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into web pages generated by the Simple Link Directory WordPress plugin. When users visit a specially crafted URL, their browsers execute the attacker's code, potentially stealing session cookies or performing actions on their behalf. All WordPress sites using vulnerable versions of the Simple Link Directory plugin are affected.

💻 Affected Systems

Products:
  • quantumcloud Simple Link Directory WordPress plugin
Versions: All versions up to 14.8.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability affects all installations of the plugin 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 could steal administrator session cookies, take over WordPress sites, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers steal user session cookies, perform phishing attacks, or redirect users to malicious content.

🟢

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: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 14.8.2 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/qc-simple-link-directory/vulnerability/wordpress-simple-link-directory-14-8-1-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 'Simple Link Directory'. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Simple Link Directory plugin until patched

wp plugin deactivate qc-simple-link-directory

Implement WAF rules

linux

Add web application firewall rules to block XSS payloads

ModSecurity: SecRule ARGS "<script" "id:1001,phase:2,deny"

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use browser security features like HttpOnly cookies and SameSite attributes

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Simple Link Directory version number

Check Version:

wp plugin get qc-simple-link-directory --field=version

Verify Fix Applied:

Verify plugin version is 14.8.2 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests containing script tags or JavaScript code
  • Multiple failed login attempts after suspicious URL visits

Network Indicators:

  • HTTP requests with encoded script payloads in query parameters
  • Traffic patterns showing users being redirected to external sites

SIEM Query:

source="web_server" AND (url="*<script*" OR url="*javascript:*" OR url="*onload=*" OR url="*onerror=*")

🔗 References

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