CVE-2021-45018 Cross-site scripting in n/a
Cross-site scripting vulnerability in Catfish CMS allows attackers to inject malicious scripts via the admin menu addition feature.
- 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-2021-45018?
CVE-2021-45018 is a medium-severity cross-site scripting vulnerability in n/a, published on 15 Dec 2021. 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
Cross Site Scripting (XSS) vulnerability exists in Catfish <=6.3.0 via a Google search in url:/catfishcms/index.php/admin/Index/addmenu.htmland then the .html file on the website that uses this editor (the file suffix is allowed).
Weakness: CWE-79
Which versions are affected by CVE-2021-45018?
It affects 1 product.
Products include Catfish-Cms Catfish Cms.
How do I fix CVE-2021-45018?
No fix has been published for CVE-2021-45018 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-2021-45018 being exploited?
There is no known exploitation of CVE-2021-45018 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-ffw4-h2r2-99hc.