CVE-2018-19908

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-13. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this weekElevated
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 17%CVSS: 8.8Exploit: NoneExposed: 0

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

An issue was discovered in MISP 2.4.9x before 2.4.99. In app/Model/Event.php (the STIX 1 import code), an unescaped filename string is used to construct a shell command. This vulnerability can be abused by a malicious authenticated user to execute arbitrary commands by tweaking the original filename of the STIX import.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: Track

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
Severity88% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
96.8%
KEV
Not listed

Published

December 6, 2018

Last Modified

June 22, 2026

Advisory Details (2)

Auto-updated Jun 22, 2026
Patch available. Sources: github_release, github_commit.
github_release Patch Available

MISP 2.4.99 released (aka API/UI fixes and critical security vulnerability fixed)

Patch available: MISP/MISP v2.4.99

https://github.com/MISP/MISP/releases/tag/v2.4.99
github_commit Patch Available

commit 211ac0737281 (MISP/MISP)

Patch available: MISP/MISP v2.5.13 (contains commit 211ac0737281)

https://github.com/MISP/MISP/commit/211ac0737281b65e7da160f0aac52f401a94e1a3

Vendor Advisories for CVE-2018-19908(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 48× 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.

  1. 2026-07-23 14:15 UTCEPSS rescore
  2. 2026-07-23 01:35 UTCEG score recompute
  3. 2026-07-22 22:15 UTCEG score recompute
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  5. 2026-07-03 21:26 UTCOSV refresh
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  37. 2026-06-15 09:13 UTCOSV refresh
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  67. 2026-05-28 00:32 UTCEG score recompute
  68. 2026-05-28 00:32 UTCGHSA enrichment
  69. 2026-05-27 13:38 UTCEPSS rescore
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  71. 2026-05-27 10:43 UTCOSV refresh
  72. 2026-05-26 07:17 UTCEPSS rescore
  73. 2026-05-26 07:17 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-46401
    First seen Feb 18, 2019

    MISP 2.4.97 - SQL Command Execution via Command Injection in STIX Module

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2018-19908?
CVE-2018-19908 is a high vulnerability published on December 6, 2018. An issue was discovered in MISP 2.4.9x before 2.4.99. In app/Model/Event.php (the STIX 1 import code), an unescaped filename string is used to construct a shell command. This vulnerability can be abused by a malicious authenticated user to execute arbitrary commands by tweaking the original…
When was CVE-2018-19908 disclosed?
CVE-2018-19908 was first published in the National Vulnerability Database on December 6, 2018, with the most recent update on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-19908 actively exploited?
CVE-2018-19908 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2018-19908?
CVE-2018-19908 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2018-19908?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-19908, 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.

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