CVE-2021-38221 Cross-site scripting in n/a
Stored XSS in bbs-go allows attackers to inject malicious scripts, potentially leading to session hijacking or code execution.
- 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-2021-38221?
CVE-2021-38221 is a medium-severity cross-site scripting vulnerability in n/a, published on 2 Jun 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
bbs-go <= 3.3.0 including Custom Edition is vulnerable to stored XSS.
Weakness: CWE-79
Which versions are affected by CVE-2021-38221?
It affects 1 product.
Products include Bbs-Go Project Bbs-Go.
How do I fix CVE-2021-38221?
No fix has been published for CVE-2021-38221 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-2021-38221 being exploited?
There is no known exploitation of CVE-2021-38221 in the wild and no public exploit code.
Sources
Also known as GHSA-34r2-r86v-qfp3.