CVE-2021-33212 Cross-site scripting in n/a
Authenticated users can inject arbitrary scripts via crafted SVG images in the View in Browser feature, potentially leading to session hijacking or malicious actions.
- 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-2021-33212?
CVE-2021-33212 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Jul 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
A Cross-site scripting (XSS) vulnerability in the "View in Browser" feature in Elements-IT HTTP Commander 5.3.3 allows remote authenticated users to inject arbitrary web script or HTML via a crafted SVG image.
Weakness: CWE-79
Which versions are affected by CVE-2021-33212?
It affects 1 product.
Products include Element-It Http Commander.
How do I fix CVE-2021-33212?
No fix has been published for CVE-2021-33212 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-2021-33212 being exploited?
There is no known exploitation of CVE-2021-33212 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-gp8w-gf6r-mw8q.