Unauthenticated PHP Object Injection in Buzz Stone Magazine & Viral Blog Theme
CVE-2026-81797

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Buzz Stone | Magazine & Viral Blog WordPress Theme
Vendor
CVE Published:
10 October 2026

What is CVE-2026-81797?

A security vulnerability has been identified in the Buzz Stone Magazine & Viral Blog Theme, specifically affecting versions up to 1.0.2. This flaw enables an unauthenticated attacker to exploit PHP object injection, potentially allowing them to execute arbitrary code within the application's context. This poses a significant risk, as it may lead to unauthorized access to sensitive data and the ability to manipulate the application. Mitigation measures should be implemented promptly for all users of this theme.

Affected Version(s)

Buzz Stone | Magazine & Viral Blog WordPress Theme <= 1.0.2

References

https://patchstack.com/database/wordpress/theme/buzzstone...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo | Patchstack Bug Bounty Program
.