CVE-2020-35938: Pickplugins Post Grid

High severity, CVSS 8.8. EPSS: 2.1% chance of exploitation in the next 30 days.

PHP Object injection vulnerabilities in the Post Grid plugin before 2.0.73 for WordPress allow remote authenticated attackers to inject arbitrary PHP objects due to insecure unserialization of data supplied in a remotely hosted crafted payload in the source parameter via AJAX. The action must be set to post_grid_import_xml_layouts.

Affected products

  • Pickplugins Post Grid: before 2.0.73 (fixed in 2.0.73)
  • Pickplugins Team Showcase: before 1.22.16 (fixed in 1.22.16)

Published 2021-01-01. Last modified 2026-06-17.