CVE-2021-33360

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2023-03-10. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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).

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
63.0%
KEV
Not listed

Published

March 10, 2023

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Jun 1, 2026
No patch confirmed yet.
generic

gnuplot/src/index.ts at cd76060a15f58348baeef1c5fd867ce856515949 · stoqey/gnuplot · GitHub

https://github.com/stoqey/gnuplot/blob/cd76060a15f58348baeef1c5fd867ce856515949/src/index.ts#L211-L217
generic

Checkmarx Advisory

https://advisory.checkmarx.net/advisory/CX-2021-4811/

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
npm@stoqey/gnuplot—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
@stoqey/gnuplot———

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 44× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 102 total refreshes for this CVE.

  1. 2026-07-24 14:15 UTCEPSS rescore
  2. 2026-07-23 14:16 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2021-33360?
CVE-2021-33360 is a critical vulnerability published on March 10, 2023. 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).
When was CVE-2021-33360 disclosed?
CVE-2021-33360 was first published in the National Vulnerability Database on March 10, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-33360 actively exploited?
CVE-2021-33360 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2021-33360?
CVE-2021-33360 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2021-33360?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-33360, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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