x-write

Fail

Audited by Gen Agent Trust Hub on Feb 16, 2026

Risk Level: HIGHPROMPT_INJECTIONDATA_EXFILTRATION
Full Analysis
  • Prompt Injection (HIGH): The README provides a template in 'Step 1' that users are told to 'Copy and paste' into other AI tools. This template includes a hardcoded account handle (X Account: zach_sndr). Users who copy this verbatim will inadvertently analyze the specified account rather than their own, or mix their sensitive CSV data with the instructions for the hardcoded handle. This is a common social engineering tactic to redirect AI behavior.
  • Data Exposure & Exfiltration (HIGH): The skill's primary setup workflow (Option B) requires users to download sensitive X analytics and content CSV files and upload them to third-party AI web services. While intended for personalization, this encourages the movement of sensitive personal data to external, untrusted contexts without clear warnings about the privacy implications.
  • Indirect Prompt Injection (HIGH): The skill's architecture is built around reading and obeying instructions from a user-generated analyzed.md file.
  • Ingestion points: The agent reads the contents of analyzed.md to personalize content creation.
  • Boundary markers: No boundary markers or 'ignore embedded instructions' warnings are present in the documentation or the proposed template structure.
  • Capability inventory: The skill has the capability to 'write' tweets, 'strategy' ideas, and 'reply' to accounts. A poisoned analyzed.md could force the agent to generate malicious, spammy, or phishing content under the user's persona.
  • Sanitization: There is no evidence of sanitization or validation for the data pulled from the analyzed.md file.
Recommendations
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Feb 16, 2026, 11:58 PM