CVE-2025-31386

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in Simple:Press WordPress plugin that allows attackers to bypass access controls and perform unauthorized actions. All WordPress sites running Simple:Press versions up to 6.10.11 are affected. The vulnerability stems from incorrectly configured security levels that fail to properly enforce authorization checks.

💻 Affected Systems

Products:
  • Simple:Press WordPress Plugin
Versions: n/a through 6.10.11
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with Simple:Press plugin enabled are vulnerable 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 gain administrative privileges, modify forum content, access private user data, or take full control of the WordPress site through privilege escalation.

🟠

Likely Case

Unauthorized users could access restricted forum areas, modify posts, delete content, or view private user information they shouldn't have access to.

🟢

If Mitigated

With proper access controls and least privilege principles, impact would be limited to specific forum functions rather than site-wide compromise.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access but doesn't require advanced technical skills. The vulnerability is in access control logic, making it relatively easy to find and exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.10.12 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/simplepress/vulnerability/wordpress-simple-press-plugin-6-10-11-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:Press and click 'Update Now'. 4. Verify update completes successfully. 5. Clear any caching plugins if used.

🔧 Temporary Workarounds

Disable Simple:Press Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate simplepress

Restrict Access via .htaccess

linux

Add IP-based restrictions to WordPress admin and plugin directories

Order deny,allow
Deny from all
Allow from 192.168.1.0/24

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate WordPress installation
  • Enable detailed logging and monitoring for unauthorized access attempts to Simple:Press endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Simple:Press version. If version is 6.10.11 or earlier, you are vulnerable.

Check Version:

wp plugin get simplepress --field=version

Verify Fix Applied:

Verify Simple:Press version is 6.10.12 or later in WordPress admin panel. Test access controls by attempting restricted actions with non-privileged accounts.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to Simple:Press admin endpoints
  • Multiple failed authorization checks in WordPress debug logs
  • Unexpected user role changes in forum settings

Network Indicators:

  • Unusual traffic patterns to /wp-content/plugins/simplepress/ endpoints
  • Requests bypassing normal authentication flows

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/simplepress/*" AND (response_code=200 OR response_code=302) AND user_role!="administrator")

🔗 References

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