CVE-2020-35939 Deserialization in n/a
Remote authenticated attackers can achieve arbitrary code execution via insecure deserialization in the Team Showcase WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-35939?
CVE-2020-35939 is a high-severity unsafe deserialization vulnerability in n/a, published on 1 Jan 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-502
Which versions are affected by CVE-2020-35939?
It affects 2 products.
Products include Pickplugins Post Grid, Pickplugins Team Showcase.
How do I fix CVE-2020-35939?
No fix has been published for CVE-2020-35939 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2020-35939 being exploited?
There is no known exploitation of CVE-2020-35939 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-4450 Post Grid <= 2.1.12 - Contributor+ SQL Injection
- CVE-2024-8253 Post Grid and Gutenberg Blocks 2.2.87 - 2.2.90 - Authenticated (Subscriber+) Privilege Escalation
- CVE-2024-13408 Path traversal in Post Grid, Slider & Carousel Ultimate – with Shortcode, Gutenberg Block & Elementor Widget
- CVE-2020-35936 Cross-site scripting in n/a
- CVE-2020-35937 Cross-site scripting in n/a
Sources
Also known as GHSA-fwfq-c389-w955.