AI Security Review
scanned 3h ago · by lpm-firewall-aiInstall lifecycle runs an undeclared npx formatter, creating unresolved install-time execution risk. Runtime package code is a small Lit directive and no confirmed malicious behavior was found.
Static reason
One or more suspicious static signals were detected.
Trigger
npm install runs postinstall
Impact
Potential install-time execution of externally resolved formatter; no confirmed exfiltration or destructive action in package source.
Mechanism
postinstall invokes npx sort-package-json
Rationale
The package is not malicious by source inspection, but the undeclared npx command in postinstall is a real install-time risk that merits a warning. Runtime code is package-aligned and benign.
Evidence
package.jsonsrc/index.jssrc/BlockquoteDirectiveAriaidrefSlot.js
Decision evidence
public snapshotAI called this Suspicious at 82.0% confidence as Unknown with medium false-positive risk.
Evidence for warning
- package.json defines postinstall: npm run sort:package
- sort:package runs npx sort-package-json during install
- sort-package-json is not declared in dependencies/devDependencies, so npx may resolve external code at install time
Evidence against
- src/index.js only re-exports the directive
- src/BlockquoteDirectiveAriaidrefSlot.js only creates a slot element via document.createElement
- No credential/env harvesting, child_process usage in source, eval, destructive filesystem operations, or package source network code found
- No AI-agent control-surface writes or persistence mechanisms found
Behavioral surface
Source & flagged code
2 flagged · loading sourcepackage.jsonView file
•scripts.postinstall = npm run sort:package
High
Install Time Lifecycle Scripts
Package defines install-time lifecycle scripts.
package.jsonView on unpkg•scripts.postinstall = npm run sort:package
Medium
Ambiguous Install Lifecycle Script
Install-time lifecycle script is not statically allowlisted and needs review.
package.jsonView on unpkgFindings
1 High1 Medium1 Low
HighInstall Time Lifecycle Scriptspackage.json
MediumAmbiguous Install Lifecycle Scriptpackage.json
LowScripts Present