Grades are a hygiene check, not a security guarantee.

Codex, Plugin

China Travel Assistant

China Travel Assistant, a plugin 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.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit af31ae162585, unchanged since the check below.

NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV PERMISSION_SHELL_DECLARED SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    plugins/china-travel-assistant/credential-ui/public/app.js, line 13 response = await fetch(url, { ...options, credentials: '

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    scripts/build-release.py, line 40 if relative.name in {"credentials.env", ".env", "settings.env"} or relative.suffix == ".pyc":

  • PERMISSION_SHELL_DECLARED Note

    Runs shell commands, and the manifest or description says so.

    plugins/china-travel-assistant/src/china_travel_assistant/cli.py, line 177 return subprocess.run(["flyai", *args.args], env=environment, check=False).returncode

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    plugins/china-travel-assistant/src/china_travel_assistant/amap.py, line 33 self._api_key = api_key or os.environ.get("AMAP_WEBSERVICE_KEY")

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

    plugins/china-travel-assistant/src/china_travel_assistant/cli.py, line 177

    return subprocess.run(["flyai", *args.args], env=environment, check=False).returncode

    plugins/china-travel-assistant/src/china_travel_assistant/credential_store.py, line 39

    result = subprocess.run(

    plugins/china-travel-assistant/src/china_travel_assistant/credential_store.py, line 73

    return subprocess.run(

    Show more

    plugins/china-travel-assistant/src/china_travel_assistant/doctor.py, line 122

    completed = subprocess.run(

    plugins/china-travel-assistant/src/china_travel_assistant/qweather.py, line 80

    signer: Callable[..., subprocess.CompletedProcess[bytes]] = subprocess.run,

    scripts/build-release.py, line 28

    return int(subprocess.check_output(["git", "log", "-1", "--format=%ct"], cwd=ROOT, text=True).strip())

    scripts/build-release.py, line 32

    tracked = subprocess.check_output(["git", "ls-files", "-z", "plugins/china-travel-assistant"], cwd=ROOT)

    scripts/build-release.py, line 68

    subprocess.run(

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    plugins/china-travel-assistant/credential-ui/public/app.js, line 13

    response = await fetch(url, { ...options, credentials: '

    plugins/china-travel-assistant/credential-ui/web/app.ts, line 15

    response = await fetch(url, { ...options, credentials: '

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    plugins/china-travel-assistant/src/china_travel_assistant/amap.py, line 33

    self._api_key = api_key or os.environ.get("AMAP_WEBSERVICE_KEY")

    plugins/china-travel-assistant/src/china_travel_assistant/cli.py, line 131

    if not os.environ.get("AMAP_WEBSERVICE_KEY"):

    scripts/build-release.py, line 40

    if relative.name in {"credentials.env", ".env", "settings.env"} or relative.suffix == ".pyc":

    Show more

    plugins/china-travel-assistant/src/china_travel_assistant/cli.py, line 136

    if not os.environ.get("AMAP_WEBSERVICE_KEY"):

    plugins/china-travel-assistant/src/china_travel_assistant/cli.py, line 172

    flyai_key = os.environ.get("FLYAI_API_KEY")

    plugins/china-travel-assistant/src/china_travel_assistant/cli.py, line 181

    probe_amap(os.environ.get("AMAP_WEBSERVICE_KEY"))

    plugins/china-travel-assistant/src/china_travel_assistant/cli.py, line 183

    probe_variflight(os.environ.get("VARIFLIGHT_API_KEY"))

    plugins/china-travel-assistant/src/china_travel_assistant/credential_store.py, line 21

    configured = os.environ.get("CHINA_TRAVEL_CREDENTIAL_UI")

    .gitignore, line 5

    .coverage

    docs/superpowers/specs/2026-08-19-readme-visual-assets-links-design.md, line 31

    - `.env.example` 只保留变量名和空值,任何真实 Key 都不进入仓库。

    plugins/china-travel-assistant/references/credentials.md, line 47

    CI、容器与无界面场景可由启动环境**显式注入**供应商变量;桌面端不从普通 `.env` 文件回退。注入时按供应商限制进程范围:12306 无 Key,飞常准子进程只收到飞常准 Key,FlyAI 子进程只收到 FlyAI Key。不要把变量写进公开 CI 日志或仓库。

  • 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 af31ae162585. requests shell access. The manifest names this permission. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: af31ae1625852ef0dd1e690efbda628ed1f0f169

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen