VULNERABILITY INTELLIGENCE

CVE-2020-36155

CVSS score10 CRITICAL
EPSS probability9.82%
CISA KEVNot currently listed
Published2021-01-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-269

Primary references