CVE-2021-29300

Public Exploit

Description

The @ronomon/opened library before 1.5.2 is vulnerable to a command injection vulnerability which would allow a remote attacker to execute commands on the system if the library was used with untrusted input.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 40.47% Top 5%
Third-Party Advisory checkmarx.net Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/ronomon/opened/commit/7effe011d4fea8fac7f78c00615e0a6e69af68ec third party advisory patch
https://advisory.checkmarx.net/advisory/CX-2021-4775 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-29300?
CVE-2021-29300 has been scored as a critical severity vulnerability.
How to fix CVE-2021-29300?
To fix CVE-2021-29300, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-29300 being actively exploited in the wild?
It is possible that CVE-2021-29300 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~40% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.