CVE-2018-19423

HIGHNVD 7.27.2—Elevated

7.2

Codiad 2.8.4 allows remote authenticated administrators to execute arbitrary code by uploading an executable file.

CVSS v3: 7.2
EG Score: 7.2(medium)
EPSS: 96.1%
KEV: Not listed

Published

November 21, 2018

Last Modified

November 21, 2024

References (6)

cve@mitrehttp://packetstormsecurity.com/files/162772/Codiad-2.8.4-Shell-Upload.html
cve@mitrehttps://github.com/Codiad/Codiad/issues/1098
cve@mitrehttps://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-19423-Exploit
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/162772/Codiad-2.8.4-Shell-Upload.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/Codiad/Codiad/issues/1098
af854a3a-2127-422b-91ae-364da2661108https://github.com/Hacker5preme/Exploits/tree/main/CVE-2018-19423-Exploit

Weakness Classification(1)

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

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 10× in last 7d / 14× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 00:57 UTCEG score recompute
2026-05-28 00:57 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch

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-49907
First seen May 26, 2021
Codiad 2.8.4 - Remote Code Execution (Authenticated) (3)
Open source ↗

Frequently asked(5)

What is CVE-2018-19423?

CVE-2018-19423 is a high vulnerability published on November 21, 2018. Codiad 2.8.4 allows remote authenticated administrators to execute arbitrary code by uploading an executable file.

When was CVE-2018-19423 disclosed?

CVE-2018-19423 was first published in the National Vulnerability Database on November 21, 2018, 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-2018-19423 actively exploited?

CVE-2018-19423 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-19423?

CVE-2018-19423 has a CVSS v3 base score of 7.2 (NVD).

How do I remediate CVE-2018-19423?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-19423, 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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CVE-2018-19423

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-19423?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)