WordPress security changelog
CRITICAL CVE-2021-24527 Modified

User Registration & User Profile – Profile Builder: A security weakness

User Registration & User Profile – Profile Builder is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score Pending The CVE record has not published a CNA CVSS assessment.
NVD score 9.8 CVSS 3.1 · nvd@nist.gov
Component
User Registration & User Profile – Profile Builder
Plugin slug
profile-builder
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Aug 16, 2021
Weakness
CWE-287 — Improper Authentication

This CVE was published Aug 16, 2021 and is one of 29 known issues for this plugin.

Update, patch or deactivate.

No fixed release is identified. Update User Registration & User Profile – Profile Builder when a confirmed fixed release becomes available; until then, disable and remove it when the site's risk warrants.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The User Registration & User Profile – Profile Builder WordPress plugin before 3.4.9 has a bug allowing any user to reset the password of the admin of the blog, and gain unauthorised access, due to a bypass in the way the reset key is checked. Furthermore, the admin will not be notified of such change by email for example.

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

Primary and upstream sources