CVE-2020-5393 Cross-site scripting in n/a
An attacker can steal session tokens via Cross-Site Scripting in Appspace On-Prem, potentially leading to account takeover.
- 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-2020-5393?
CVE-2020-5393 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 Jan 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
In Appspace On-Prem through 7.1.3, an adversary can steal a session token via XSS.
Weakness: CWE-79
Which versions are affected by CVE-2020-5393?
It affects 1 product.
Products include Appspace On-Prem.
How do I fix CVE-2020-5393?
No fix has been published for CVE-2020-5393 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-2020-5393 being exploited?
There is no known exploitation of CVE-2020-5393 in the wild and no public exploit code.
Sources
Also known as GHSA-rfpg-5qm4-95q2.