Vulnerability · Published Sep 30, 2026 · Assigned by Patchstack

CVE-2026-97256WordPress Page Builder by SiteOrigin plugin <= 2.36.0 - PHP Object Injection vulnerability

High 7.2

In plain English

A high-severity unsafe deserialization in Page Builder by SiteOrigin from Greg – SiteOrigin. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.3%top 78.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Editor PHP Object Injection in Page Builder by SiteOrigin <= 2.36.0 versions.

Affected products (as reported)

VendorProductVersions
Greg – SiteOrigin Page Builder by SiteOrigin n/a – through 2.36.0

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References