Object Injection Vulnerability in ThemeREX Vagabonds Theme
CVE-2026-112856

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Vagabonds
Vendor
CVE Published:
23 October 2026

What is CVE-2026-112856?

A vulnerability exists in the ThemeREX Vagabonds theme that allows for Object Injection via deserialization of untrusted data. This security flaw can enable attackers to manipulate objects and potentially execute arbitrary code. The issue affects all versions from n/a to 1.3.10, posing significant risks to WordPress sites utilizing this theme. It is crucial for users to ensure they are using updated and secure configurations to mitigate exposure to this vulnerability.

Affected Version(s)

Vagabonds 0 <= 1.3.10

References

https://patchstack.com/database/wordpress/theme/vagabonds...
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

João Pedro S Alcântara (Kinorth) | Patchstack Bug Bounty Program
.