Threat intelligence

Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin < 2.12.1 - Unauthenticated Privilege Escalation

CVE-2026-12251 · ultimate-member

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Ultimate Member at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin < 2.12.1 - Unauthenticated Privilege Escalation
Affected software: ultimate-member(Plugin)
Affected versions: < 2.12.1
Authentication: Unauthenticated
Vulnerability type: Privilege escalation
CVE: CVE-2026-12251
Published: 5 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow a lower-privilege user to perform actions reserved for administrators.
Source: Data imported from Wordfence Intelligence (advisory 0ae3cf36-ca3a-4f6d-90c3-6fb67c6862b9). Methodology and redistribution notes

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