CVE-2021-23342

published 2021-02-19

CVE-2021-23342: 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…

Priority P4 29 medium 6.1 CVSS 3.1

AV N AC L PR N UI R S C C L I L A N

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

Affected

2 ranges

Vendor	Product	Version range	Fixed in
docsifyjs	docsify	< 4.12.0	4.12.0
docsifyjs	docsify	>= 0 < 4.12.0	4.12.0

CVSS provenance

nvd v3.1 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N

ghsa 6.1 MEDIUM

osv 6.1 MEDIUM

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CWE-79