Session Management Flaw in Mindstien Quick Login Plugin for WordPress
CVE-2026-84734

Currently unrated

Key Information:

Vendor

WordPress
Status
Mindstien Quick Login
Vendor
CVE Published:
11 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-84734?

The Mindstien Quick Login plugin for WordPress, up to version 1.0, possesses a security oversight where it fails to correctly validate request input against the user’s session during the authentication process. This flaw allows an unauthorized attacker to exploit the system and obtain a session as the administrator, thereby compromising the security of the WordPress installation.

Affected Version(s)

Mindstien Quick Login 0 <= 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-84734 - Proof of Concept

References

https://wpscan.com/vulnerability/648d461c-6610-4566-a310-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Naoki Kawahigashi
WPScan
.