What’s Vulnerable › Vulnerabilities

CVE-2021-23389: Arbitrary Code Execution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-12 · updated 2026-06-17
• Weakness: CWE-94

Description

The package total.js before 3.4.9 are vulnerable to Arbitrary Code Execution via the U.set() and U.get() functions.

Affected products

• total.js: before 3.4.9 — fixed in 3.4.9

How to fix

Upgrade to a fixed version: total.js 3.4.9. Check the vendor advisory for mitigations.

References

• https://github.com/totaljs/framework/blob/master/utils.js%23L6606-L6631
• https://github.com/totaljs/framework/commit/887b0fa9e162ef7a2dd9cec20a5ca122726373b3
• https://snyk.io/vuln/SNYK-JS-TOTALJS-1088607
• https://github.com/totaljs/framework/blob/master/utils.js%23L6606-L6631
• https://github.com/totaljs/framework/commit/887b0fa9e162ef7a2dd9cec20a5ca122726373b3
• https://snyk.io/vuln/SNYK-JS-TOTALJS-1088607

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