CVE-2020-15271
Markdown-supplied Shell Command Execution
9.3
CRITICAL
CVSS 3.1
EPSS 0.36%
描述
In lookatme (python/pypi package) versions prior to 2.3.0, the package automatically loaded the built-in "terminal" and "file_loader" extensions. Users that use lookatme to render untrusted markdown may have malicious shell commands automatically run on their system. This is fixed in version 2.3.0. As a workaround, the `lookatme/contrib/terminal.py` and `lookatme/contrib/file_loader.py` files may be manually deleted. Additionally, it is always recommended to be aware of what is being rendered with lookatme.
如何修補 CVE-2020-15271
要修補 CVE-2020-15271,請將受影響套件升級到下列已修補版本。
- —升級至 2.3.0-1 或更新版本
- —升級至 2.3.0 或更新版本
- —升級至 72fe36b784b234548d49dae60b840c37f0eb8d84 或更新版本
CVE-2020-15271 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 2.3.0-1
- from 0, < 2.3.0
- from 0, < 72fe36b784b234548d49dae60b840c37f0eb8d84 | from 0, < 2.3.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N |
| osv | CVSS 3.1 | CRITICAL9.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N |