CVE-2024-51483

描述

### Summary When a WebDriver is used to fetch files source:file:///etc/passwd can be used to retrieve local system files, where the more traditional file:///etc/passwd gets blocked ### Details The root cause is the payload source:file:///etc/passwdpasses the regex [here](https://github.com/dgtlmoon/changedetection.io/blob/master/changedetectionio/model/Watch.py#L19) and also passes the check [here](https://github.com/dgtlmoon/changedetection.io/blob/master/changedetectionio/processors/__init__.py#L35) where a traditional file:///etc/passwd would get blocked ### PoC [CL-ChangeDetection.io Path Travsersal-311024-181039.pdf](https://github.com/user-attachments/files/17591630/CL-ChangeDetection.io.Path.Travsersal-311024-181039.pdf) ### Impact It depends on where the webdriver is deployed but generally this is a high impact vulnerability

如何修補 CVE-2024-51483

要修補 CVE-2024-51483,請將受影響套件升級到下列已修補版本。

• —升級至 0.47.5 或更新版本
• —升級至 0.47.5 或更新版本

CVE-2024-51483 正在被利用嗎?

低 — EPSS 為 2.3%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, < 0.47.5
• from 0, < 0.47.5

CVSS 分數

參考連結(8)

• ADVISORYgithub.com/advisories/GHSA-cwgg-57xj-g77r
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2024-51483
• PATCHgithub.com/dgtlmoon/changedetection.io
• PATCHpypi.org/project/changedetection-io
• WEB