CVE-2020-35938
HIGHPost Grid < 2.0.73 - Authenticated PHP Object Injection via AJAX Import Layouts
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.wordfence.com/blog/2020/10/high-severity-vulnerabilities-in-post-grid-and-team-showcase-plugins/
Scores
CVSS v3
7.5
EPSS
0.0208
EPSS Percentile
79.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (2)
pickplugins/post_grid
< 2.0.73
pickplugins/team_showcase
< 1.22.16
Published
Jan 01, 2021
Tracked Since
Feb 18, 2026