CVE-2020-26046 Cross-site scripting in n/a
Authenticated users can inject malicious scripts into FUEL CMS site variables, leading to cookie theft and session hijacking for other visitors.
- 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-2020-26046?
CVE-2020-26046 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Jan 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
FUEL CMS 1.4.11 has stored XSS in Blocks/Navigation/Site variables. This could lead to cookie stealing and other malicious actions. This vulnerability can be exploited with an authenticated account and also impact other visitors.
Weakness: CWE-79
Which versions are affected by CVE-2020-26046?
It affects 1 product.
Products include Thedaylightstudio Fuel Cms.
How do I fix CVE-2020-26046?
No fix has been published for CVE-2020-26046 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-2020-26046 being exploited?
There is no known exploitation of CVE-2020-26046 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-43m5-x878-2c62.