CVE-2020-35437 Cross-site scripting in n/a
An attacker can inject malicious scripts via the avatar path parameter in Subrion CMS, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-35437?
CVE-2020-35437 is a medium-severity cross-site scripting vulnerability in n/a, published on 26 Dec 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Subrion CMS 4.2.1 is affected by: Cross Site Scripting (XSS) through the avatar[path] parameter in a POST request to the /_core/profile/ URI.
Weakness: CWE-79
Which versions are affected by CVE-2020-35437?
It affects 1 product.
Products include Intelliants Subrion Cms.
How do I fix CVE-2020-35437?
No fix has been published for CVE-2020-35437 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-2020-35437 being exploited?
There is no known exploitation of CVE-2020-35437 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3qr9-c3gf-9v7v.