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CVE-2026-84734

Critical

Description

The Mindstien Quick Login WordPress plugin through 1.0 does not correctly validate a value supplied in the request against the visitor's own session before authenticating them, allowing unauthenticated attackers to obtain a session as the administrator account the Mindstien Quick Login WordPress plugin through 1.0 is configured with.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMindstien Quick Login
PublishedOct 11, 2026
First seenOct 11, 2026
Weakness typeCWE-287Improper authentication

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Mindstien Quick Loginv ≤ 1.0—

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