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TI-2026-70458 Aliases CVE-2026-84734GHSA-78rw-wp89-q5cq

Authentication bypass in Mindstien Quick Login WordPress plugin

Priority MEDIUM 49CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.

Summary

The Mindstien Quick Login WordPress plugin through 1.0 does not validate a request value against the visitor's own session before authenticating them (CWE-287). An unauthenticated remote attacker can obtain a session as the administrator account the plugin is configured with. The references include a link to an exploit.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00341 27th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownMindstien Quick Loginup to 1.0—No fix listedCNA
  • Mindstien Quick Login VendorUnknown Affected up to 1.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Mindstien Quick Login.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-84734
  2. 2026-10-11 Alias added: GHSA-78rw-wp89-q5cq

References

Sources