En bref
- CVE-2021-32696 est une vulnérabilité MOYENNE (CVSS 5.3) touchant striptags (striptags project), striptags.
- Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 1.1%, plus élevée que 65.3% des vulnérabilités.
- Correctif : mettre à jour vers 3.2.0 ou plus récent.
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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