CVE-2023-41362 Code injection in n/a
Privileged users can execute arbitrary code via template injection due to PHP type juggling flaws in input validation.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-41362?
CVE-2023-41362 is a high-severity code injection vulnerability in Mybb Mybb, published on 29 Aug 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
MyBB before 1.8.36 allows Code Injection by users with certain high privileges. Templates in Admin CP intentionally use eval, and there was some validation of the input to eval, but type juggling interfered with this when using PCRE within PHP.
Weakness: CWE-94
Which versions are affected by CVE-2023-41362?
It affects 1 product.
Products include Mybb Mybb.
How do I fix CVE-2023-41362?
No fix has been published for CVE-2023-41362 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2023-41362 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-41362 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Mybb Mybb
Sources
Also known as GHSA-pr74-wvp3-q6f5.