CVE Field Guide
About Us
CVE-2026-65556
PUBLISHED
WordPress WPBruiser {no- Captcha anti-Spam} plugin <= 3.1.43 - PHP Object Injection vulnerability
Assigner:
Patchstack
Reserved:
22.07.2026
Published:
06.08.2026
Updated:
06.08.2026
Unauthenticated PHP Object Injection in WPBruiser {no- Captcha anti-Spam} <= 3.1.43 versions.
Metrics
CVSS 3.1
CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score:
9.8
CVSS score
9.8
Attack Vector
Network
Scope
Unchanged
Attack Complexity
Low
Confidentiality Impact
High
Privileges Required
None
Integrity Impact
High
User Interaction
None
Availability Impact
High
CVSS 3.1
Product Status
Vendor
MihChe
Product
WPBruiser {no- Captcha anti-Spam}
Versions
Default:
unaffected
affected from n/a to 3.1.43 (incl.)
Credits
Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
finder
References
https://patchstack.com/database/wordpress/plugin/goodbye-captcha/vulnerability/wordpress-wpbruiser-no-captcha-anti-spam-plugin-3-1-43-php-object-injection-vulnerability?_s_id=cve
Problem Types
CWE-502 Deserialization of Untrusted Data
CWE
Impacts
CAPEC-586 Object Injection