CVE-2021-30461 Code injection in n/a
Remote attackers can execute arbitrary code by injecting PHP into the SPOOLDIR parameter in the VoIPmonitor web UI recheck feature.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-30461?
CVE-2021-30461 is a critical code injection vulnerability in n/a, published on 29 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A remote code execution issue was discovered in the web UI of VoIPmonitor before 24.61. When the recheck option is used, the user-supplied SPOOLDIR value (which might contain PHP code) is injected into config/configuration.php.
Weakness: CWE-94
Which versions are affected by CVE-2021-30461?
It affects 1 product.
Products include Voipmonitor Voipmonitor.
How do I fix CVE-2021-30461?
No fix has been published for CVE-2021-30461 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-2021-30461 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-30461 exists.
Public exploit code: 1 Nuclei template and 4 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-h672-6987-6r49.