Weak Authentication Vulnerability in WPZOOM's WPBruiser Plugin
CVE-2026-121612

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
WPbruiser {no- Captcha Anti-spam}
Vendor
CVE Published:
9 November 2026

What is CVE-2026-121612?

The WPZOOM WPBruiser (no-Captcha anti-Spam) plugin is susceptible to a weak authentication vulnerability that allows for unauthorized access. This vulnerability may be exploited to bypass authentication and execute unwanted actions. Users utilizing versions from n/a to 3.6.2 of the WPBruiser plugin should take immediate corrective measures to secure their applications against potential authentication abuse.

Affected Version(s)

WPBruiser {no- Captcha anti-Spam} 0 <= 3.6.2

References

https://patchstack.com/database/wordpress/plugin/goodbye-...
vdb-entry

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Aarush Gaur | Patchstack Bug Bounty Program
.