CVE-2023-5426
7.5 · HIGHOverview
CVE-2023-5426 is a high-severity vulnerability affecting wpexpertplugins post_meta_data_manager. It was published on October 28, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The Post Meta Data Manager plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the pmdm_wp_delete_user_meta, pmdm_wp_delete_term_meta, and pmdm_wp_ajax_delete_meta functions in versions up to, and including, 1.2.0. This makes it possible for unauthenticated attackers to delete user, term, and post meta belonging to arbitrary users.
Remediation
Check the references section for vendor advisories and patches from wpexpertplugins. Update post_meta_data_manager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| wpexpertplugins | post_meta_data_manager | >= 0, < 1.2.1 | Affected |
References
Frequently Asked Questions
What is CVE-2023-5426?
CVE-2023-5426 is a high-severity vulnerability affecting wpexpertplugins post_meta_data_manager. It was published on October 28, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-5426?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-5426?
Check the references section for vendor advisories and patches from wpexpertplugins. Update post_meta_data_manager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-5426?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-5426 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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