Claude Code, Skill
study.skill
study.skill, a skill listed in the PlugVet directory.
Compatibility: Not stated.
Grade B
Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
NETWORK_NO_FIXED_HOST PERMISSION_SHELL_DECLARED INSTALL_DOCUMENTED_INSTALLER
Why this grade
- NETWORK_NO_FIXED_HOST Low
Makes a network call whose host is not written as a fixed address.
viewer/assets/viewer.js, line 114
const resp = await fetch("/api/initial-state?token=" + encodeURIComponent(token)); - PERMISSION_SHELL_DECLARED Note
Runs shell commands, and the manifest or description says so.
viewer/course_state.py, line 197
result = subprocess.run( - INSTALL_DOCUMENTED_INSTALLER Note
Documentation shows an installer that pipes a download into a shell.
scripts/check-course-depth.py, line 9
# curl -LsSf https://astral.sh/uv/install.sh | sh
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Note
requests shell access. The manifest names this permission.
PERMISSION_SHELL_DECLARED
viewer/course_state.py, line 197
result = subprocess.run(
viewer/handler.py, line 119
result = subprocess.run(
Install and update
Note
The docs document an installer that pipes a download into a shell.
INSTALL_DOCUMENTED_INSTALLER
scripts/check-course-depth.py, line 9
# curl -LsSf https://astral.sh/uv/install.sh | sh
Network
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
viewer/assets/viewer.js, line 114
const resp = await fetch("/api/initial-state?token=" + encodeURIComponent(token));
viewer/assets/viewer.js, line 984
const resp = await fetch("/api/render-diagram", {
viewer/assets/viewer.js, line 1149
const resp = await fetch("/api/review-rating", {
Show more
viewer/assets/viewer.js, line 1190
const resp = await fetch("/api/learning-record", {
viewer/assets/viewer.js, line 1634
fetch("/api/initial-state?token="
viewer/assets/viewer.js, line 1651
fetch("/api/initial-state?token=" + encodeURIComponent(TOKEN) +
Secrets
Pass
No read of a credential file or secret environment variable found.
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Pass
No encoded or minified payload found.
Licence
Pass
A licence file is present (LICENSE).
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit 4c876b3efaec. requests shell access. The manifest names this permission. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address.
Date and source
Date checked:
github.com
Commit graded: 4c876b3efaec3d3846331d4bcf192adbb1d348ac
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