CVE-2025-32296

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the quantumcloud Simple Link Directory Pro WordPress plugin that allows attackers to bypass access controls. Attackers can exploit incorrectly configured security levels to perform unauthorized actions. All WordPress sites running Simple Link Directory Pro versions up to 14.7.3 are affected.

💻 Affected Systems

Products:
  • quantumcloud Simple Link Directory Pro WordPress plugin
Versions: All versions up to and including 14.7.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using the vulnerable plugin versions 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 modify, delete, or add links in the directory without authorization, potentially redirecting users to malicious sites or defacing the website.

🟠

Likely Case

Unauthorized users could add spam links to the directory or modify existing links to redirect to unwanted destinations.

🟢

If Mitigated

With proper access controls and authentication checks, only authorized administrators could manage directory links.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability allows unauthenticated or low-privileged users to bypass access controls.
🏢 Internal Only: MEDIUM - If the WordPress site is internal-only, risk is reduced but still present from internal attackers or compromised accounts.

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 14.7.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/qc-simple-link-directory/vulnerability/wordpress-simple-link-directory-pro-plugin-14-7-3-broken-access-control-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 Pro. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable plugin temporarily

all

Deactivate the Simple Link Directory Pro plugin until patched

wp plugin deactivate qc-simple-link-directory

Restrict access via .htaccess

linux

Add access restrictions to plugin directories

# Add to .htaccess in plugin directory:
Order Deny,Allow
Deny from all
Allow from 127.0.0.1

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access to plugin endpoints
  • Monitor and audit all link directory modifications for suspicious activity

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Simple Link Directory Pro → Version. If version is 14.7.3 or lower, you are vulnerable.

Check Version:

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

Verify Fix Applied:

After updating, verify version is 14.7.4 or higher in WordPress plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with action parameters related to link directory
  • Unexpected link additions/modifications in database
  • Multiple failed authorization attempts followed by successful directory modifications

Network Indicators:

  • Unusual traffic patterns to plugin-specific endpoints from unauthenticated users
  • POST requests to directory management endpoints without proper authentication headers

SIEM Query:

source="wordpress.log" AND ("admin-ajax.php" AND "action=qc_sld_" AND NOT "user_id=admin")

🔗 References

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