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Security audit

Bytesagain Storefront Page Kit

Security checks for vulnerabilities and agentic risk

Overview

The skill is a local ecommerce copy generator with no credential, network, persistence, or destructive behavior, though users should notice that SEO titles include BytesAgain branding.

Before installing, be aware that generated SEO titles include BytesAgain branding unless edited out. The skill otherwise appears to run locally and only drafts/audits ecommerce copy, so review generated claims and marketplace-policy compliance before publishing.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Findings (1)

T01 · Skill Instruction Hijacking

Note
Location
scripts/script.sh:111
Finding

Unconditional Third-Party Branding Injected into Generated SEO Titles

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (6)

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 21)May include surrounding context.

md
bash scripts/script.sh brief --product "portable blender" --channel "Amazon" --features "USB-C charging,400ml cup,easy cleaning" --keywords "portable blender,sm

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 26)May include surrounding context.

md
bash scripts/script.sh brief --product "portable blender" --channel "Amazon" --features "USB-C charging,400ml cup,easy cleaning" --keywords "portable blender,sm

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 31)May include surrounding context.

md
bash scripts/script.sh brief --product "portable blender" --channel "Amazon" --features "USB-C charging,400ml cup,easy cleaning" --keywords "portable blender,sm

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 36)May include surrounding context.

md
bash scripts/script.sh brief --product "portable blender" --channel "Amazon" --features "USB-C charging,400ml cup,easy cleaning" --keywords "portable blender,sm

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 41)May include surrounding context.

md
bash scripts/script.sh brief --product "portable blender" --channel "Amazon" --features "USB-C charging,400ml cup,easy cleaning" --keywords "portable blender,sm

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 46)May include surrounding context.

md
bash scripts/script.sh brief --product "portable blender" --channel "Amazon" --features "USB-C charging,400ml cup,easy cleaning" --keywords "portable blender,sm

Static analysis

No suspicious patterns detected.