WordPress Plugin Vulnerabilities

Profile Builder < 4.0.5 - Multisite Subsite Admin+ Network Super Admin Account Takeover via Edit Profile Email Change

Description

The plugin does not verify that a user is authorized to edit the specific account selected on its front-end Edit Profile form, allowing an Administrator of a Multisite subsite to change any other user's account email, including a Network Super Admin's, and take over that account through the password-reset flow.

Proof of Concept

Affects Plugins

Fixed in 4.0.5

References

Classification

Miscellaneous

Original Researcher
Szymon Szymkowiak
Submitter
Szymon Szymkowiak
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-10-21 (about 2 days ago)
Added
2026-10-21 (about 1 day ago)
Last Updated
2026-10-21 (about 1 day ago)

Other