CVE-2020-35937 Cross-site scripting in n/a
Authenticated attackers can inject JavaScript via crafted XML layouts in the Team Showcase plugin, leading to stored XSS and potential account takeover.
- 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-2020-35937?
CVE-2020-35937 is a high-severity cross-site scripting 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
Stored Cross-Site Scripting (XSS) vulnerabilities in the Team Showcase plugin before 1.22.16 for WordPress allow remote authenticated attackers to import layouts including JavaScript supplied via a remotely hosted crafted payload in the source parameter via AJAX. The action must be set to team_import_xml_layouts.
Weakness: CWE-79
Which versions are affected by CVE-2020-35937?
It affects 2 products.
Products include Pickplugins Post Grid, Pickplugins Team Showcase.
How do I fix CVE-2020-35937?
No fix has been published for CVE-2020-35937 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2020-35937 being exploited?
There is no known exploitation of CVE-2020-35937 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-2020-35938 Deserialization in n/a
Sources
Also known as GHSA-p7xx-frqx-57x6.