CVE-2025-62874

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the AnyComment WordPress plugin that allows attackers to bypass access controls. Attackers could potentially access or modify content they shouldn't have permission to view. This affects all WordPress sites running AnyComment version 0.3.6 or earlier.

💻 Affected Systems

Products:
  • WordPress AnyComment Plugin
Versions: n/a through 0.3.6
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the AnyComment plugin enabled. No specific OS or server configuration required.

⚠️ 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

Unauthorized users could access sensitive comment data, modify comments, or potentially escalate privileges within the WordPress environment.

🟠

Likely Case

Attackers could view or manipulate comments that should be restricted, potentially exposing private information or altering site content.

🟢

If Mitigated

With proper access controls and authentication checks, impact would be limited to attempted unauthorized access that gets blocked.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access but authorization checks are missing, making it relatively simple to bypass intended restrictions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 0.3.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/anycomment/vulnerability/wordpress-anycomment-plugin-0-3-6-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 AnyComment plugin
4. Click 'Update Now' if update available
5. If no update available, download version 0.3.7+ from WordPress repository
6. Deactivate old version, upload new version, activate

🔧 Temporary Workarounds

Disable AnyComment Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate anycomment

Restrict Access via .htaccess

linux

Add access restrictions to AnyComment plugin directories

# Add to .htaccess in wp-content/plugins/anycomment/
Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement additional authentication layer for comment management functions
  • Monitor access logs for unauthorized comment-related activity

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > AnyComment for version number. If version is 0.3.6 or earlier, system is vulnerable.

Check Version:

wp plugin get anycomment --field=version

Verify Fix Applied:

Verify AnyComment plugin version is 0.3.7 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to comment-related endpoints
  • Unexpected comment modifications from unprivileged users
  • Access to /wp-content/plugins/anycomment/ by unauthorized users

Network Indicators:

  • HTTP requests to AnyComment API endpoints without proper authentication headers
  • Unusual comment-related API traffic patterns

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-json/anycomment/" OR uri_path="/wp-content/plugins/anycomment/") AND (user_role!="administrator" OR auth_status="failed")

🔗 References

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