WordPress Plugin Vulnerabilities

Security by CleanTalk < 2.191 - Unauthenticated Authentication Bypass via Authenticator App Code

Description

The plugin does not verify the account password before accepting an authenticator-app two-factor code at login, allowing anyone who holds a user's current authenticator code to log in as that user, including an administrator, without the password.

Proof of Concept

Affects Plugins

References

Classification

Miscellaneous

Original Researcher
Karthik
Submitter
Karthik Ramakrishnan
Verified
Yes

Timeline

Publicly Published
2026-10-28 (about 2 days ago)
Added
2026-10-28 (about 1 day ago)
Last Updated
2026-10-28 (about 1 day ago)

Other