GCVE-110-OSM-2026-4876

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published May 28, 2026

Malicious package detected. Behaviors: data exfiltration, network activity, install-time execution. Entrypoint: poc.js (install-hook: node poc.js) Exfil: https://k1msv1x2yz1hdila15axqdk3vu1lpdd2.oastify.com/poc?d=${...} (reconstructed, recovery: reconstructed) Payload: poc.js Key findings: - Sensitive File Access in poc.js: "'/etc/passwd'" - OAST/Interactsh Exfiltration in poc.js: "oastify.com" - Install Hook Executes Local JS File in package.json: ""postinstall": "node poc.js"" - Suspicious URL Pattern in Template Literal in poc.js: "https://k1msv1x2yz1hdila15axqdk3vu1lpdd2.oastify.com/poc?d=${...}" IOCs: - urls: https://k1msv1x2yz1hdila15axqdk3vu1lpdd2.oastify.com/poc?d=${...} - domains: k1msv1x2yz1hdila15axqdk3vu1lpdd2.oastify.com - payloadFileHash: fe64ce80d836ca49c710924e142e0d42f5d3c66af4d14682cef4975013385fc3

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	strapi-plugin-pocvk	all (affected)	—

References

Malicious npm package: strapi-plugin-pocvk

advisory

vendor

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