Alpine Linux: CVE-2021-23980: Cross-site Scripting

Alpine Linux: CVE-2021-23980: Cross-site Scripting

Severity

6

CVSS

(AV:N/AC:M/Au:N/C:P/I:P/A:N)

Published

02/16/2023

Created

08/23/2024

Added

08/22/2024

Modified

10/02/2024

Description

A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument strip_comments=False Note: none of the above tags are in the default allowed tags and strip_comments defaults to True.

Solution(s)

• alpine-linux-upgrade-py3-bleach

References

• https://attackerkb.com/topics/cve-2021-23980
• CVE - 2021-23980
• https://security.alpinelinux.org/vuln/CVE-2021-23980