CVE-2023-28467 Cross-site scripting in n/a
Cross-site scripting in MyBB allows attackers to inject scripts via the user email field, potentially leading to session hijacking or malicious actions.
- 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-2023-28467?
CVE-2023-28467 is a medium-severity cross-site scripting vulnerability in Mybb Mybb, published on 22 May 2023. 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
In MyBB before 1.8.34, there is XSS in the User CP module via the user email field.
Weakness: CWE-79
Which versions are affected by CVE-2023-28467?
It affects 1 product.
Products include Mybb Mybb.
How do I fix CVE-2023-28467?
No fix has been published for CVE-2023-28467 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-2023-28467 being exploited?
There is no known exploitation of CVE-2023-28467 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.