VULNERABILITY INTELLIGENCE

CVE-2021-34621

CVSS score9.8 CRITICAL

EPSS probability68.86%

CISA KEVNot currently listed

Published2021-07-07

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A vulnerability in the user registration component found in the ~/src/Classes/RegistrationAuth.php file of the ProfilePress WordPress plugin made it possible for users to register on sites as an administrator. This issue affects versions 3.0.0 - 3.1.3. .

Weakness classification

security@wordfence.com: CWE-269
nvd@nist.gov: CWE-306

Primary references

security@wordfence.com — Exploit, Third Party Advisory, VDB Entry
security@wordfence.com — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory