CVE-2026-18356

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 v3.1

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

EPSS

0.20% chance of exploitation in the next 30 days, 10th percentile

Published

2026-08-21

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2026-1835
• CVE-2026-18357
• CVE-2026-18315
• CVE-2026-18366
• CVE-2026-1830
• CVE-2026-18391