VDB
GCVE-110-OSM-2026-13295
GCVE-110-OSM-2026-13295
Advisory PublishedCVSS 8.8/10
On require, thunderboltRegistry.js runs an immediately-invoked function that uses child_process.execSync to collect host identity and network reconnaissance from the installer's machine (`id`, `whoami`, `uname -a`, `ifconfig`/`ip addr`, and `/etc/hosts`), plus hostname, Node.js version, platform and pid, and transmits each result via fetch to the hardcoded plain-HTTP endpoint http://dxpoc.gt.tc/callback.php/bb8968d0f67000433bf7005dd5ad2d1f. The package also exports Proxy stubs named thunderboltRegistry, siteAssetsRegistry, editorRegistry, corvidRegistry and ships a registry-manifest.min.json referencing parastorage.com, mimicking internal Wix thunderbolt build modules so the module auto-loads inside a Wix build and executes the reconnaissance payload. A CSS polyfill has no functional reason to execute shell commands, read /etc/hosts, or contact an external host.
ENTRY
index.js (main: index.js)
DESTINATION
- 2 exfil (custom-c2)
(values recorded in verified_iocs)
EXFIL
- Data Encoding for Exfiltration in thunderboltRegistry.js: "encodeURIComponent(site)).catch(function(){}); } catch(e"
- System Information Collection in thunderboltRegistry.js: "process.platform"
ADDITIONAL FINDINGS
- Shell Command Execution in thunderboltRegistry.js: "require("child_process")"
- Brand New Package
- Very New NPM Publisher Account
- Publisher Has Other Malicious Packages
PAYLOAD FILES
thunderboltRegistry.js
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | css-hgwctv-polyfill | all (affected) | — |
Aliases
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