CVE-2025-64370

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the YOP Poll WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all versions up to and including 6.5.38, potentially enabling unauthorized actions on poll management functions. WordPress site administrators using vulnerable versions are affected.

💻 Affected Systems

Products:
  • YOP Poll WordPress Plugin
Versions: All versions through <= 6.5.38
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the YOP Poll plugin enabled. No specific OS or server configuration requirements.

⚠️ 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 create polls without authorization, potentially defacing websites or manipulating poll results for malicious purposes.

🟠

Likely Case

Unauthorized users could modify existing polls or create new ones with inappropriate content, disrupting website functionality.

🟢

If Mitigated

With proper access controls and authentication requirements, only authorized administrators can manage polls as intended.

🌐 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 bypasses authorization checks. The vulnerability is in access control logic rather than complex technical flaws.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 6.5.38

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/yop-poll/vulnerability/wordpress-yop-poll-plugin-6-5-38-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 YOP Poll and click 'Update Now' if available. 4. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable YOP Poll Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate yop-poll

Restrict Access via .htaccess

linux

Add access restrictions to plugin directories

Order deny,allow
Deny from all

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized poll modification attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → YOP Poll version. If version is 6.5.38 or lower, you are vulnerable.

Check Version:

wp plugin get yop-poll --field=version

Verify Fix Applied:

After updating, verify YOP Poll version is higher than 6.5.38 in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with yop-poll actions
  • Unexpected poll creation/modification events in WordPress logs

Network Indicators:

  • Unusual traffic patterns to poll management endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("yop-poll" AND ("action=save" OR "action=delete")) AND NOT user="admin"

🔗 References

📤 Share & Export