CVE-2020-7730 json
Command Injection
published 6y ago modified last mo. also GHSA-6xv6-jpvw-cx6q , EUVD-2021-0979
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
The package bestzip before 2.1.7 are vulnerable to Command Injection via the options param.
Patch / fix
- npm bestzip 2.1.7
- n/a bestzip 2.1.7
Is CVE-2020-7730 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
3.15% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | bestzip | <2.1.7 |
2.1.7 |
Affected products
- n/a bestzip
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
github.com
/nfriedly/node-bestzip/commit/45d4a901478c6a8f396c8b959dd6cf8fd3f955b6
web, patch, third-party-advisory
-
snyk.io
/vuln/SNYK-JS-BESTZIP-609371
web, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-7730
advisory
Sources
- CVE List CVE-2020-7730
- GitHub Advisory GHSA-6xv6-jpvw-cx6q
- NVD CVE-2020-7730
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.