CVE-2018-20731 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via User-Chat.php in NeDi, potentially compromising user sessions and data.
- 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-2018-20731?
CVE-2018-20731 is a medium-severity cross-site scripting vulnerability in n/a, published on 17 Jan 2019. 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
A stored cross site scripting (XSS) vulnerability in NeDi before 1.7Cp3 allows remote attackers to inject arbitrary web script or HTML via User-Chat.php.
Weakness: CWE-79
Which versions are affected by CVE-2018-20731?
It affects 1 product.
Products include Nedi Nedi.
How do I fix CVE-2018-20731?
No fix has been published for CVE-2018-20731 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-2018-20731 being exploited?
There is no known exploitation of CVE-2018-20731 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5wgv-f4v7-wq3c.