CVE-2021-23342
Docsify XSS Vulnerability
6.1
MEDIUM
CVSS 3.1
EPSS 1.7%
描述
This affects the package docsify before 4.12.0. It is possible to bypass the remediation done by CVE-2020-7680 and execute malicious JavaScript through the following methods 1) When parsing HTML from remote URLs, the HTML code on the main page is sanitized, but this sanitization is not taking place in the sidebar. 2) The isURL external check can be bypassed by inserting more `////` characters
如何修補 CVE-2021-23342
要修補 CVE-2021-23342,請將受影響套件升級到下列已修補版本。
- —升級至 4.12.0 或更新版本
CVE-2021-23342 正在被利用嗎?
低 — EPSS 為 1.7%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 4.12.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |