CVE-2025-23207

MEDIUM6.3EPSS 0.04%

KaTeX \htmlData does not validate attribute names

發布日:2025/1/17修改日:2025/1/21

描述

### Impact KaTeX users who render untrusted mathematical expressions with `renderToString` could encounter malicious input using `\htmlData` that runs arbitrary JavaScript, or generate invalid HTML. ### Patches Upgrade to KaTeX v0.16.21 to remove this vulnerability. ### Workarounds - Avoid use of or turn off the `trust` option, or set it to forbid `\htmlData` commands. - Forbid inputs containing the substring `"\\htmlData"`. - Sanitize HTML output from KaTeX. ### Details `\htmlData` did not validate its attribute name argument, allowing it to generate invalid or malicious HTML that runs scripts. ### For more information If you have any questions or comments about this advisory: - Open an issue or security advisory in the [KaTeX repository](https://github.com/KaTeX/KaTeX/) - Email us at [[email protected]](mailto:[email protected])

受影響套件(2)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1MEDIUM6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

參考連結(5)