PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-39532 Stiofan CVE debrief

A high-severity vulnerability, CVE-2026-39532, was discovered in the Events Calendar for GeoDirectory plugin, version 2.3.25 and below. This vulnerability allows contributors to inject PHP objects, potentially leading to code execution, data breaches, or other malicious activities.

Vendor
Stiofan
Product
Events Calendar for GeoDirectory
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Administrators and users of the Events Calendar for GeoDirectory plugin, version 2.3.25 and below, should be aware of this vulnerability and take immediate action to mitigate the risk.

Technical summary

The vulnerability, with a CVSS score of 8.8, is caused by inadequate input validation and sanitization, allowing an attacker to inject malicious PHP objects. The Common Weakness Enumeration (CWE) for this vulnerability is CWE-502.

Defensive priority

High

Recommended defensive actions

  • Update the Events Calendar for GeoDirectory plugin to a version that is not vulnerable.
  • Restrict access to the plugin's functionality to trusted users only.
  • Monitor the plugin's logs for suspicious activity.

Evidence notes

The vulnerability was reported by Patchstack and is publicly listed on the CVE website.

Official resources

CVE-2026-39532 was published on 2026-06-15T21:16:47.070Z and modified on 2026-06-15T21:24:32.790Z.