Kurz gesagt
- CVE-2021-32696 ist eine Schwachstelle (MITTEL (CVSS 5.3)) in striptags (striptags project), striptags.
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 1.1%, höher als bei 65.3% aller Schwachstellen.
- Abhilfe: auf 3.2.0 oder neuer aktualisieren.
Description
A type-confusion vulnerability can cause striptags to concatenate unsanitized strings when an array-like object is passed in as the html parameter. This can be abused by an attacker who can control the shape of their input, e.g. if query parameters are passed directly into the function.
Impact
XSS
Patches
3.2.0
Workarounds
Ensure that the html parameter is a string before calling the function.
NVD description
The npm package "striptags" is an implementation of PHP's strip_tags in Typescript. In striptags before version 3.2.0, a type-confusion vulnerability can cause `striptags` to concatenate unsanitized strings when an array-like object is passed in as the `html` parameter. This can be abused by an attacker who can control the shape of their input, e.g. if query parameters are passed directly into the function. This can lead to a XSS.
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