CVE-2020-7672 Code Injection in mosc
Attackers can execute arbitrary code via the properties argument in the mosc npm library due to unsafe eval usage.
- 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-2020-7672?
CVE-2020-7672 is a high-severity code injection vulnerability in mosc, published on 10 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
mosc through 1.0.0 is vulnerable to Arbitrary Code Execution. User input provided to `properties` argument is executed by the `eval` function, resulting in code execution.
Weakness: CWE-94
Which versions are affected by CVE-2020-7672?
2 open source packages ship an affected version, including mosc. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
mosc npm | All versions to 1.0.0 | None |
mosc npm | All versions to 1.0.0 | None |
Products include Mosc Project Mosc.
How do I fix CVE-2020-7672?
No fix has been published for CVE-2020-7672 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-2020-7672 being exploited?
There is no known exploitation of CVE-2020-7672 in the wild and no public exploit code.
Sources
Also known as GHSA-j665-rvj7-2jv9.