PHP Object Injection Vulnerability in Page Builder by SiteOrigin
CVE-2026-97256

7.2HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
30 September 2026

What is CVE-2026-97256?

A PHP Object Injection vulnerability exists in Page Builder by SiteOrigin for versions up to 2.36.0, which may allow an attacker to exploit this flaw and execute arbitrary PHP code. This could potentially lead to unauthorized access or data manipulation within affected WordPress installations. It is crucial for users to update to patched versions promptly to mitigate risks associated with this vulnerability.

Affected Version(s)

Page Builder by SiteOrigin <= 2.36.0

References

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program
.