CVE-2021-3862 Cross-site Scripting (XSS) - Reflected in icecoder/icecoder
Attackers can inject malicious scripts into the icecoder web application, potentially executing code in victim browsers.
- 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-2021-3862?
CVE-2021-3862 is a medium-severity cross-site scripting vulnerability in icecoder/icecoder, published on 17 Jan 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
icecoder is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Weakness: CWE-79
Which versions are affected by CVE-2021-3862?
2 open source packages ship an affected version, including icecoder/icecoder. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
icecoder/icecoder Packagist | All versions to 8.1 | None |
icecoder/icecoder Packagist | All versions to 8.1 | None |
Products include Icecoder Icecoder.
How do I fix CVE-2021-3862?
No fix has been published for CVE-2021-3862 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-2021-3862 being exploited?
There is no known exploitation of CVE-2021-3862 in the wild and no public exploit code.
Other vulnerabilities in icecoder/icecoder
Sources
Also known as GHSA-73q9-7pwj-gm46.