CVE-2021-45843 Cross-site scripting in n/a
Reflected XSS in glFusion CMS allows attackers to inject malicious scripts via the title parameter, potentially leading to session hijacking or code execution.
- 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-2021-45843?
CVE-2021-45843 is a medium-severity cross-site scripting vulnerability in n/a, published on 27 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
glFusion CMS v1.7.9 is affected by a reflected Cross Site Scripting (XSS) vulnerability. The value of the title request parameter is copied into the value of an HTML tag attribute which is encapsulated in double quotation marks. This input was echoed unmodified in the application's response.
Weakness: CWE-79
Which versions are affected by CVE-2021-45843?
It affects 1 product.
Products include Glfusion Glfusion.
How do I fix CVE-2021-45843?
No fix has been published for CVE-2021-45843 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-2021-45843 being exploited?
There is no known exploitation of CVE-2021-45843 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-vrpw-6q4x-xxxj.