CVE-2022-27496 Cross-site scripting in Zero-channel BBS Plus
Remote attackers can inject arbitrary scripts into Zero-channel BBS Plus, potentially compromising user sessions or executing malicious code.
- 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-2022-27496?
CVE-2022-27496 is a medium-severity cross-site scripting vulnerability in Zero-channel BBS Plus, published on 31 Mar 2022. 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
Cross-site scripting vulnerability in Zero-channel BBS Plus v0.7.4 and earlier allows a remote attacker to inject an arbitrary script via unspecified vectors.
Weakness: CWE-79
Which versions are affected by CVE-2022-27496?
It affects 1 product.
Products include Zero-Channel Plus Project Zero-Channel Plus.
How do I fix CVE-2022-27496?
No fix has been published for CVE-2022-27496 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-2022-27496 being exploited?
There is no known exploitation of CVE-2022-27496 in the wild and no public exploit code.
Sources
Also known as GHSA-x3m9-7vqx-4jp2.