CVE-2021-23390

Public Exploit
Arbitrary Code Execution

Description

The package total4 before 0.0.43 are vulnerable to Arbitrary Code Execution via the U.set() and U.get() functions.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.31% Top 25%
Third-Party Advisory github.com Third-Party Advisory snyk.io
Affected: n/a total4
Published at:
Updated at:

References

Link Tags
https://snyk.io/vuln/SNYK-JS-TOTAL4-1130527 exploit third party advisory patch
https://github.com/totaljs/framework4/blob/master/utils.js%23L5430-L5455 broken link
https://github.com/totaljs/framework4/commit/8a72d8c20f38bbcac031a76a51238aa528f68821 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-23390?
CVE-2021-23390 has been scored as a critical severity vulnerability.
How to fix CVE-2021-23390?
To fix CVE-2021-23390, 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-2021-23390 being actively exploited in the wild?
It is possible that CVE-2021-23390 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-23390?
CVE-2021-23390 affects n/a total4.
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.