CVE-2020-28930 Cross-site scripting in n/a
An authenticated attacker can inject JavaScript into user management pages, potentially compromising administrator accounts in EPSON EPS TSE Server.
- 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-2020-28930?
CVE-2020-28930 is a medium-severity cross-site scripting vulnerability in n/a, published on 16 Dec 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A Cross-Site Scripting (XSS) issue in the 'update user' and 'delete user' functionalities in settings/users.php in EPSON EPS TSE Server 8 (21.0.11) allows an authenticated attacker to inject a JavaScript payload in the user management page that is executed by an administrator.
Weakness: CWE-79
Which versions are affected by CVE-2020-28930?
It affects 1 product.
Products include Epson Eps Tse Server 8 Firmware.
How do I fix CVE-2020-28930?
No fix has been published for CVE-2020-28930 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-2020-28930 being exploited?
There is no known exploitation of CVE-2020-28930 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-gw7h-3fw6-97j4.