Vulnerability · Published Aug 27, 2026 · Assigned by Patchstack

CVE-2026-78286WordPress Geo Controller plugin <= 8.9.8 - PHP Object Injection vulnerability

Critical 9.8

In plain English

A critical-severity unsafe deserialization in Geo Controller from INFINITUM FORM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.6%top 53.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Unauthenticated PHP Object Injection in Geo Controller <= 8.9.8 versions.

Affected products (as reported)

VendorProductVersions
INFINITUM FORM Geo Controller n/a – through 8.9.8

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

References