CVE-2026-84734

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-11: 110-11
Referenced assets1 URL
By indicator
Full discourse1 post
  • ♫Why♥Not♪@Python_s_

    #NØØT_Security_Alerts 🚨 #ALERT — CRITICAL MINDSTIEN QUICK LOGIN FLAW ALLOWS UNAUTHENTICATED WORDPRESS ADMINISTRATOR TAKEOVER October 9, 2026 DISCLOSED BY: WPScan PRODUCT: Mindstien Quick Login — WordPress Plugin CVE: CVE-2026-84734 SEVERITY: Critical — CVSS 9.8 AFFECTED VERSIONS: 1.0 and earlier. No verified fix available. IMPACT: Improper session validation allows unauthenticated attackers to obtain an authenticated session for the account configured in the plugin. If configured with an administrator account, successful exploitation enables administrator-level access and potentially complete website compromise. EXPLOITATION STATUS: VERIFIED VULNERABILITY. WPScan confirms the authentication bypass. Researcher PoC details are withheld until November 9, 2026. No confirmed active exploitation. EXPOSURE: WordPress installations running the vulnerable plugin, particularly when configured for administrator authentication. Forensic triage: Review suspicious requests involving mql_pass, unexpected administrator logins, unusual session activity, and unauthorized configuration or account changes. No confirmed malicious IOCs published. URGENT ACTION: Immediately disable Mindstien Quick Login on affected installations. Revoke suspicious sessions and investigate administrator activity. Do not rely exclusively on password resets while the vulnerable authentication mechanism remains enabled. SOURCE: https://wpscan.com/vulnerability/648d461c-6610-4566-a310-b02187d68cc9/ CONFIDENCE: HIGH — WPScan-verified vulnerability and documented authentication impact. In-the-wild exploitation remains unverified. #CyberSecurity #ThreatIntel #WordPress #AuthenticationBypass #AccountTakeover

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