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CVE-2023-3460

CRITICAL 9.8 CVSS 3.1
Published
July 4, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The Ultimate Member WordPress plugin before 2.6.7 does not prevent visitors from creating user accounts with arbitrary capabilities, effectively allowing attackers to create administrator accounts at will. This is actively being exploited in the wild.

Affected WordPress components

  • Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin Plugin · ultimate-member
    Confirmed match Active
    Before 2.6.7
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Ultimate Member — Before 2.6.7
  • ultimatemember ultimate_member — Before 2.6.7

References

  • blog.wpscan.com https://blog.wpscan.com/hacking-campaign-actively-exploiting-ultimate-member-plugin/ Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/694235c7-4469-4ffd-a722-9225b19e98d7 Exploit, Patch
  • nvd.nist.gov Official NVD record