CVE-2020-36155
10.0 · CRITICALOverview
CVE-2020-36155 is a critical-severity vulnerability affecting ultimatemember ultimate_member. It was published on January 4, 2021 and has a CVSS 3.1 base score of 10.0 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered in the Ultimate Member plugin before 2.1.12 for WordPress, aka Unauthenticated Privilege Escalation via User Meta. An attacker could supply an array parameter for sensitive metadata, such as the wp_capabilities user meta that defines a user's role. During the registration process, submitted registration details were passed to the update_profile function, and any metadata was accepted, e.g., wp_capabilities[administrator] for Administrator access.
Remediation
Check the references section for vendor advisories and patches from ultimatemember. Update ultimate_member 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 |
|---|---|---|---|
| ultimatemember | ultimate_member | >= 0, < 2.1.12 | Affected |
References
Frequently Asked Questions
What is CVE-2020-36155?
CVE-2020-36155 is a critical-severity vulnerability affecting ultimatemember ultimate_member. It was published on January 4, 2021 and has a CVSS 3.1 base score of 10.0 (CRITICAL).
How severe is CVE-2020-36155?
This vulnerability has a CVSS 3.1 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-36155?
Check the references section for vendor advisories and patches from ultimatemember. Update ultimate_member 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-2020-36155?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-36155 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
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