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Ultimate Member <= 2.1.11 - Unauthenticated Privilege Escalation via User Meta
| CVE | CVE-2020-36155 |
|---|---|
| CVSS | 10.0 (Critical) |
| Publicly Published | November 9, 2020 |
| Last Updated | January 22, 2024 |
| Researcher |
Chloe Chamberland
- Wordfence
|
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.
Wordfence blocked 169 attacks targeting this vulnerability in the past 24 hours.
References
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Vulnerability Details for Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin
| Software Type | Plugin |
|---|---|
| Software Slug | ultimate-member (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 2.1.12, or a newer patched version |
| Affected Version |
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| Patched Version |
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