Ultimate Member <= 2.4.1 - Username Enumeration

Exposure of Sensitive Information to an Unauthorized Actor
CVE Not available
CVSS High (7.5)
Publicly Published July 14, 2022
Last Updated January 22, 2024
Description

The Ultimate Member plugin for WordPress is vulnerable to Username Enumeration in versions up to, and including, 2.4.1 via the um_get_members ajax action. This allows unauthenticated attackers to obtain a list of users including user names on that site.

References

1 affected software package

Software Type Plugin
Software Slug ultimate-member (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.4.1
Patched Version
  • 2.4.2
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