CVE-2020-6948 HashBrown CMS RCE
Remote attackers can execute arbitrary commands on HashBrown CMS servers by exploiting improper handling of Git deployment parameters.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-6948?
CVE-2020-6948 is a critical command injection vulnerability in n/a, published on 13 Jan 2020. 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 HashBrown CMS through 1.3.3. Server/Entity/Deployer/GitDeployer.js has a Service.AppService.exec call that mishandles the URL, repository, username, and password.
Weakness: CWE-78
Which versions are affected by CVE-2020-6948?
2 open source packages ship an affected version, including hashbrown-cms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
hashbrown-cms npm | All versions | 1.3.4 |
hashbrown-cms npm | All versions | 1.3.4 |
Products include Hashbrowncms Hashbrown Cms.
How do I fix CVE-2020-6948?
Upgrade hashbrown-cms to 1.3.4 or later.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2020-6948 being exploited?
There is no known exploitation of CVE-2020-6948 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4gjv-5jjp-rcgh.