T08 · Insecure Dependencies
Warning
- Location
- SKILL.md:30
- Finding
- Unpinned Playwright and Chromium Installation## Vulnerability Details **File Location**: `SKILL.md`, lines 30-35 **Vulnerability Type**: Unpinned third-party dependency installation **Risk Level**: Medium **Evidence**: ```text - 环境中必须已安装 Playwright 和 Chromium - 安装命令: `python3 -m pip install playwright` `python3 -m playwright install chromium` ``` ### Technical Analysis The documented installation procedure retrieves the latest available Playwright package and its associated Chromium binary without pinning an audited version or verifying cryptographic hashes. The project provides no dependency lockfile, integrity manifest, or approved artifact source. Python package installation can execute package-controlled installation logic, while the Playwright command downloads and installs an additional executable browser component. Consequently, the effective installed code may change after this Skill has been reviewed. ### Attack Path 1. An attacker compromises the relevant package or artifact distribution channel, or a future release becomes malicious. 2. A user follows the documented commands without specifying an audited version or validating artifact hashes. 3. The mutable package and browser artifacts are downloaded. 4. Package-controlled code executes during installation or subsequent Skill use. 5. The malicious component acts with the permissions of the user running the installation or browser process. ### Impact Assessment Successful supply-chain exploitation could permit arbitrary code execution under the invoking user's account. This may expose local files, browser data, outbound-system credentials, and reusable authentication state accessible to that account. No evidence indicates automatic privilege escalation beyond the invoking user's existing permissions.
- Remediation
- ## Remediation Suggestions - Pin Playwright to a reviewed, exact version rather than installing the latest release. - Maintain a dependency lockfile and require cryptographic hashes for Python packages. - Document an approved package index and trusted source for browser binaries. - Verify downloaded artifacts against publisher-provided checksums or signatures. - Install dependencies inside an isolated virtual environment or container with minimal privileges. - Establish a controlled update process that reviews and tests new dependency versions before deployment.
