CVE-2021-31674 Cross-site scripting in n/a
Remote unauthenticated attackers can execute arbitrary JavaScript via improper input validation in error information handling, potentially compromising user sessions.
- 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-2021-31674?
CVE-2021-31674 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 May 2022. 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
Cyclos 4 PRO 4.14.7 and before does not validate user input at error inform, which allows remote unauthenticated attacker to execute javascript code via undefine enum constant.
Weakness: CWE-79
Which versions are affected by CVE-2021-31674?
It affects 1 product.
Products include Cyclos Cyclos.
How do I fix CVE-2021-31674?
No fix has been published for CVE-2021-31674 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-2021-31674 being exploited?
There is no known exploitation of CVE-2021-31674 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x493-7fm3-mc5q.