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Authentication bypass in WordPress Security plugin via 2FA code

Priority LOW 34CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

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

Summary

The Security Plugin, Firewall & Malware Scanner with Auto Removal WordPress plugin before 2.191 does not verify the account password before accepting an authenticator-app two-factor code at login. An attacker who holds a user's current authenticator code can log in as that user, including an administrator, without the password. The flaw is an improper authentication issue (CWE-287). A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

The Security Plugin, Firewall & Malware Scanner with Auto Removal WordPress plugin before 2.191 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0019 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Security Plugin, Firewall & Malware Scanner with Auto Removal (Unknown): 2.191

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
UnknownSecurity Plugin, Firewall & Malware Scanner with Auto Removalbefore 2.1912.191Patch availableCNA
  • Security Plugin, Firewall & Malware Scanner with Auto Removal VendorUnknown Affected before 2.191 Fixed in 2.191 Patch available CNA

Remediation

Update the Security Plugin, Firewall & Malware Scanner with Auto Removal WordPress plugin to version 2.191, the fixed version.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

  • Fix · CNA Security Plugin, Firewall & Malware Scanner with Auto Removal (Unknown) Fixed in 2.191

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Security Plugin, Firewall & Malware Scanner with Auto Removal 2.191

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-82939 Sensitive data disclosure in Security by CleanTalk file viewerPriority LOW 20

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-114443
  2. 2026-10-30 Alias added: GHSA-cf3c-vhpc-r6rv
  3. 2026-10-30 CVSS score added · CISA ADP
  4. 2026-10-30 Weakness changed · CISA ADP
  5. 2026-10-30 CISA SSVC decision points changed

References

Sources