CVE-2021-32616 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in 1CDN
An attacker can inject JavaScript into 1CDN file sharing software, allowing client-side 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-2021-32616?
CVE-2021-32616 is a high-severity cross-site scripting vulnerability in onedotprojects cdn, published on 28 May 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
1CDN is open-source file sharing software. In 1CDN before commit f88a2730fa50fc2c2aeab09011f6f142fd90ec25, there is a basic cross-site scripting vulnerability that allows an attacker to inject /<script>//code</script> and execute JavaScript code on the client side.
Weakness: CWE-79
Which versions are affected by CVE-2021-32616?
It affects 1 product.
Products include 1cdn Project 1cdn.
How do I fix CVE-2021-32616?
No fix has been published for CVE-2021-32616 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-2021-32616 being exploited?
There is no known exploitation of CVE-2021-32616 in the wild and no public exploit code.