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Fencer Vulns
critical 9.8

CVE-2021-33360 json

stoqey/gnuplot is vulnerable to command injection

published 2023-03-10 3 y ago modified 2026-06-17 4 mo ago also GHSA-795w-7426-m94j , EUVD-2023-0919

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits
0
none known

Summary

An issue found in Stoqey gnuplot v.0.0.3 and earlier allows attackers to execute arbitrary code via the src/index.ts, plotCallack, child_process, and/or filePath parameter(s).

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
20 mo ago

Exploit prediction

1.13% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/stoqey/gnuplot/blob/cd76060a15f58348baeef1c5fd867ce856515949/src/index.ts#L211-L217 referenced PoC, tagged "exploit" by a source, unverified
  • advisory.checkmarx.net https://advisory.checkmarx.net/advisory/CX-2021-4811/ 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
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 @stoqey/gnuplot
<=0.0.3
 no fix listed

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command

References

Sources

Fencer Vulns 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.