Arbitrary code execution in total4
Priority MEDIUM 47CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-94.
Summary
The package total4 before 0.0.43 are vulnerable to Arbitrary Code Execution via the U.set() and U.get() functions.
Why it matters now
EPSS 0.02987 87th percentileScored 2026-11-07
Fix Fixed total4: 0.0.43total4 (npm): 0.0.43
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | total4 | before 0.0.43 | 0.0.43 | Patch available | CNA |
| — | total4 (npm) | before 0.0.43 | 0.0.43 | Patch available | GHSA-g7mq-rfj2-25wq |
- total4 Vendor— Affected before 0.0.43 Fixed in 0.0.43 Patch available CNA
- total4 (npm) Vendor— Affected before 0.0.43 Fixed in 0.0.43 Patch available GHSA-g7mq-rfj2-25wq
Remediation
- Fix · CNA total4 Fixed in 0.0.43
- Fix · GHSA-g7mq-rfj2-25wq total4 (npm) Fixed in 0.0.43 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23390
- 2026-10-03 Alias added: GHSA-g7mq-rfj2-25wq
References
Sources
- CVE-2021-23390 · CVE Program
- CVE-2021-23390 · NVD
- FIRST EPSS
- GHSA-g7mq-rfj2-25wq · GitHub Advisory Database · CC BY 4.0
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