PHP Object Injection Vulnerability in Avada Theme by ThemeFusion
CVE-2026-12256

8.8HIGH

Key Information:

Vendor

WordPress
Status
Avada
Vendor
CVE Published:
16 June 2026

What is CVE-2026-12256?

The Avada theme by ThemeFusion contains a vulnerability that allows for PHP Object Injection through improper input handling. This flaw affects versions 3.15.3 and earlier, potentially enabling attackers to exploit the system by injecting malicious objects into the application, leading to unauthorized actions or data exposure. Website administrators using affected versions should consider upgrading to the latest version to mitigate risks associated with this security issue.

Affected Version(s)

Avada <= 3.15.3

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo | Patchstack Bug Bounty Program
.