CVE-2021-26276 Improper Control of Dynamically-Managed Code Resources in config-shield
Attacker can execute arbitrary code via eval in the set command if untrusted data is processed, affecting GoDaddy node-config-shield users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-26276?
CVE-2021-26276 is a medium-severity code injection vulnerability in n/a, published on 27 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
scripts/cli.js in the GoDaddy node-config-shield (aka Config Shield) package before 0.2.2 for Node.js calls eval when processing a set command. NOTE: the vendor reportedly states that this is not a vulnerability. The set command was not intended for use with untrusted data
Weakness: CWE-913
Which versions are affected by CVE-2021-26276?
2 open source packages ship an affected version, including config-shield. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
config-shield npm | All versions | 0.2.3 |
config-shield npm | All versions | 0.2.3 |
Products include Godaddy Node-Config-Shield.
How do I fix CVE-2021-26276?
Upgrade config-shield to 0.2.3 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-26276 being exploited?
There is no known exploitation of CVE-2021-26276 in the wild and no public exploit code.
Sources
Also known as GHSA-w8h4-vw8f-rvvj.