CVE-2026-121612 PUBLISHED

WordPress WPBruiser {no- Captcha anti-Spam} plugin <= 3.6.2 - Broken Authentication vulnerability

Assigner: Patchstack
Reserved: 03.11.2026 Published: 09.11.2026 Updated: 09.11.2026

Weak Authentication vulnerability in WPZOOM WPBruiser {no- Captcha anti-Spam} goodbye-captcha allows Authentication Abuse.This issue affects WPBruiser {no- Captcha anti-Spam}: from n/a through 3.6.2.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS Score: 4.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	WPZOOM
Product	WPBruiser {no- Captcha anti-Spam}
Versions	Default: unaffected affected from 0 to 3.6.2 (incl.)

Solutions

Update the WordPress WPBruiser {no- Captcha anti-Spam} plugin to the latest available version (at least 3.6.3).

Credits

Aarush Gaur | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/plugin/goodbye-captcha/vulnerability/wordpress-wpbruiser-no-captcha-anti-spam-plugin-3-6-2-broken-authentication-vulnerability?_s_id=cve

Problem Types

Weak Authentication CWE

Impacts

Authentication Abuse