CVE-2020-20799 Cross-site scripting in n/a
Attackers can inject arbitrary scripts via the commentText parameter in JeeCMS, potentially leading to session hijacking or malicious actions.
- 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-2020-20799?
CVE-2020-20799 is a medium-severity cross-site scripting vulnerability in n/a, published on 30 Sep 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
JeeCMS 1.0.1 contains a stored cross-site scripting (XSS) vulnerability which allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the commentText parameter.
Weakness: CWE-79
Which versions are affected by CVE-2020-20799?
It affects 1 product.
Products include Jeecms Jeecms.
How do I fix CVE-2020-20799?
No fix has been published for CVE-2020-20799 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-2020-20799 being exploited?
There is no known exploitation of CVE-2020-20799 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-7grc-h894-wvp2.