Security Audit

openai/skills:skills/.curated/screenshot

github.com/openai/skills

AI SkillCommit 49f948faa925

CRITICAL

Scanned about 10 hours ago

Critical

Immediate action required

High

Priority fixes suggested

Medium

Best practices review

Low

Acknowledged / Tracked

Trust Assessment

openai/skills:skills/.curated/screenshot received a trust score of 10/100, placing it in the Untrusted category. This skill has significant security findings that require attention before use in production.

SkillShield's automated analysis identified 12 findings: 6 critical, 6 high, 0 medium, and 0 low severity. Key findings include Arbitrary command execution, Dangerous call: subprocess.run(), Dangerous call: subprocess.check_output().

The analysis covered 4 layers: Manifest Analysis, Static Code Analysis, Dependency Graph, LLM Behavioral Safety. The Manifest Analysis layer scored lowest at 0/100, indicating areas for improvement.

Last analyzed on July 17, 2026 (commit 49f948fa). SkillShield performs automated 4-layer security analysis on AI skills and MCP servers.

Layer Breakdown

Manifest Analysis

Static Code Analysis

10%

Dependency Graph

100%

LLM Behavioral Safety

100%

Behavioral Risk Signals

Shell Execution

12 findings

Excessive Permissions

1 finding

Security Findings12

Severity	Finding	Layer	Location
CRITICAL	Arbitrary command execution Python shell execution (os.system, subprocess) Review all shell execution calls. Ensure commands are static (not built from user input), use absolute paths, and are strictly necessary. Prefer library APIs over shell commands.	Manifest	skills/.curated/screenshot/scripts/take_screenshot.py:110
CRITICAL	Arbitrary command execution Python shell execution (os.system, subprocess) Review all shell execution calls. Ensure commands are static (not built from user input), use absolute paths, and are strictly necessary. Prefer library APIs over shell commands.	Manifest	skills/.curated/screenshot/scripts/take_screenshot.py:193
CRITICAL	Arbitrary command execution Python shell execution (os.system, subprocess) Review all shell execution calls. Ensure commands are static (not built from user input), use absolute paths, and are strictly necessary. Prefer library APIs over shell commands.	Manifest	skills/.curated/screenshot/scripts/take_screenshot.py:207
CRITICAL	Arbitrary command execution Python shell execution (os.system, subprocess) Review all shell execution calls. Ensure commands are static (not built from user input), use absolute paths, and are strictly necessary. Prefer library APIs over shell commands.	Manifest	skills/.curated/screenshot/scripts/take_screenshot.py:237
CRITICAL	Arbitrary command execution Python shell execution (os.system, subprocess) Review all shell execution calls. Ensure commands are static (not built from user input), use absolute paths, and are strictly necessary. Prefer library APIs over shell commands.	Manifest	skills/.curated/screenshot/scripts/take_screenshot.py:247
CRITICAL	Arbitrary command execution Python shell execution (os.system, subprocess) Review all shell execution calls. Ensure commands are static (not built from user input), use absolute paths, and are strictly necessary. Prefer library APIs over shell commands.	Manifest	skills/.curated/screenshot/scripts/take_screenshot.py:401
HIGH	Dangerous call: subprocess.run() Call to 'subprocess.run()' detected in function 'ensure_macos_permissions'. This can execute arbitrary code. Avoid using dangerous functions like exec/eval/os.system. Use safer alternatives.	Static	skills/.curated/screenshot/scripts/take_screenshot.py:237
HIGH	Dangerous call: subprocess.run() Call to 'subprocess.run()' detected in function 'activate_app'. This can execute arbitrary code. Avoid using dangerous functions like exec/eval/os.system. Use safer alternatives.	Static	skills/.curated/screenshot/scripts/take_screenshot.py:247
HIGH	Dangerous call: subprocess.run() Call to 'subprocess.run()' detected in function 'mac_default_dir'. This can execute arbitrary code. Avoid using dangerous functions like exec/eval/os.system. Use safer alternatives.	Static	skills/.curated/screenshot/scripts/take_screenshot.py:110
HIGH	Dangerous call: subprocess.run() Call to 'subprocess.run()' detected in function 'run'. This can execute arbitrary code. Avoid using dangerous functions like exec/eval/os.system. Use safer alternatives.	Static	skills/.curated/screenshot/scripts/take_screenshot.py:193
HIGH	Dangerous call: subprocess.run() Call to 'subprocess.run()' detected in function 'swift_json'. This can execute arbitrary code. Avoid using dangerous functions like exec/eval/os.system. Use safer alternatives.	Static	skills/.curated/screenshot/scripts/take_screenshot.py:207
HIGH	Dangerous call: subprocess.check_output() Call to 'subprocess.check_output()' detected in function 'capture_linux'. This can execute arbitrary code. Avoid using dangerous functions like exec/eval/os.system. Use safer alternatives.	Static	skills/.curated/screenshot/scripts/take_screenshot.py:401

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