CVE-2020-29593 Cross-site scripting in n/a
An attacker can inject XSS payloads into Media Settings, which execute when users attempt to upload disallowed file types.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-29593?
CVE-2020-29593 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Apr 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
An issue was discovered in Orchard before 1.10. The Media Settings Allowed File Types list field allows an attacker to add a XSS payload that will execute when users attempt to upload a disallowed file type, causing the error to display.
Weakness: CWE-79
Which versions are affected by CVE-2020-29593?
It affects 1 product.
Products include Orchardproject Orchard.
How do I fix CVE-2020-29593?
No fix has been published for CVE-2020-29593 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-2020-29593 being exploited?
There is no known exploitation of CVE-2020-29593 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-843g-cv7g-r9xh.