CVE-2021-34082 json
OS Command Injection in proctree
published 2022-06-01 4 y ago modified 2026-06-17 4 mo ago also GHSA-cv76-rv4h-4mqc , EUVD-2022-6028
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.8%
- EPSS 4.8% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
OS Command Injection vulnerability in allenhwkim proctree through 0.1.1 and commit 0ac10ae575459457838f14e21d5996f2fa5c7593 for Node.js, allows attackers to execute arbitrary commands via the fix function.
Exploit prediction
4.78% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- advisory.checkmarx.net https://advisory.checkmarx.net/advisory/CX-2021-4783 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/allenhwkim/proctree/blob/master/index.js#L46 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 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 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | proctree | <=0.1.1 |
no fix listed |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
advisory.checkmarx.net
/advisory/CX-2021-4783
web, exploit, third-party-advisory
-
github.com
/allenhwkim/proctree/blob/master/index.js#L46
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-34082
advisory
-
github.com
/allenhwkim/proctree
package
Sources
- CVE List CVE-2021-34082
- GitHub Advisory GHSA-cv76-rv4h-4mqc
- NVD CVE-2021-34082
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