CVE-2026-18356 — LOW (3.7) — White Hats Nepal

Vulnerability Description

The Limit Login Attempts Reloaded WordPress plugin before 3.3.5 does not compare logins against its username denylist case-insensitively and does not account for the account's email address, allowing an account an administrator intended to block from logging in to authenticate anyway.

CVSS Score

3.7

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-184

References

https://wpscan.com/vulnerability/fbcf5a9a-f204-49b8-aa80-748a8a7b5245/

FAQ

What is CVE-2026-18356?

CVE-2026-18356 is a vulnerability with a CVSS score of 3.7 (LOW). The Limit Login Attempts Reloaded WordPress plugin before 3.3.5 does not compare logins against its username denylist case-insensitively and does not account for the account's email address, allowing ...

How severe is CVE-2026-18356?

CVE-2026-18356 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-18356?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.