VDB

GCVE-110-OSM-2026-13210

GCVE-110-OSM-2026-13210
Advisory PublishedCVSS 5.4/10
Vulnetix · Advisory published October 4, 2026
payload.bundle.min.js:11 hardcodes a webhook.site C2 URL and lines 27-39 use child_process.execSync to run whoami/id/uname -a, exfiltrating the output plus os.hostname and process info (line 44) to the attacker endpoint. The file is disguised as a benign Wix registry stub while the package claims to be a CSS polyfill, and no legitimate function exists for this code. ## Static analysis (vigil) Verdict `BLOCK`, score 27/100. Critical/high findings: - [critical] SC-026 Exfiltration/C2 infrastructure — `package/payload.bundle.min.js:11` ## Package metadata - Publisher: unknown - Published: 2026-10-04T16:13:23.548Z - Install hooks: none found - SHA-256 (tarball): `89de1daa54a36842152ec68e0757fd2c82c0975a56bccf4fd1b469f58d3c7a5c` ## IOCs (defanged) - hxxps://webhook[.]site/5e52603d-f802-4a6f-b91b-43c3a5b45b6b - webhook[.]site

Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1
5.4/10
Medium · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected Products

VendorProductVersionsPlatforms
unknowncss-display-reading-polyfillall (affected)—

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