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CVE-2020-35939

HIGH
8.8
CVSS Score
Published: January 1, 2021 at 01:25 AM UTC
Updated: June 17, 2026 at 03:14 AM UTC
2 products affected across 1 vendorPost GridTeam Showcase

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Severity
HIGH8.8
Exploit prediction
EPSS 2%

Description

PHP Object injection vulnerabilities in the Team Showcase plugin before 1.22.16 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 team_import_xml_layouts.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Post Grid· Pickpluginswordpress-plugin
95%
v < 2.0.73
Affected range stops below 2.0.73, so it looks safe — our inference, not a vendor statement
Team Showcase· Pickpluginswordpress-plugin
95%
v < 1.22.16
Affected range stops below 1.22.16, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.wordfence.com/blog/2020/10/high-severity-vulnerabilities-in-post-grid-and-team-showcase-plugins/

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-502

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