CVE-2020-7680 Information

Description

docsify prior to 4.11.4 is susceptible to Cross-site Scripting (XSS). Docsify.js uses fragment identifiers (parameters after sign) to load resources from server-side .md files. Due to lack of validation here it is possible to provide external URLs after the // (domain.com///attacker.com) and render arbitrary JavaScript/HTML inside docsify page.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

http://packetstormsecurity.com/files/158515/Docsify.js-4.11.4-Cross-Site-Scripting.html https://github.com/docsifyjs/docsify/issues/1126 https://github.com/docsifyjs/docsify/pull/1128 https://snyk.io/vuln/SNYK-JS-DOCSIFY-567099

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1