CVE-2021-23390: Totaljs TOTAL4

Critical severity, CVSS 9.8. EPSS: 3% chance of exploitation in the next 30 days.

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

Affected products

• Totaljs TOTAL4: before 0.0.43 (fixed in 0.0.43)

Published 2021-07-12. Last modified 2026-06-17.