What is CVE-2020-35939?

CVE-2020-35939 is a high-severity vulnerability in Pickplugins Post Grid, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2021-01-01.

How severe is CVE-2020-35939?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-35939 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Pickplugins Post Grid

CVE-2020-35939

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.021 (79.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-35939?: CVE-2020-35939 is a high-severity vulnerability in Pickplugins Post Grid, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2021-01-01.
How severe is CVE-2020-35939?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-35939 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.