CVE-2021-27671

Medium

Description

An issue was discovered in the comrak crate before 0.9.1 for Rust. XSS can occur because the protection mechanism for data: and javascript: URIs is case-sensitive, allowing (for example) Data: to be used in an attack.

SeverityMedium
CVSS6.1
Exploit probability—
ProductComrak
PublishedFeb 25, 2021
First seenFeb 25, 2021

How to fix

Update
  • comrak_project comrak0.9.1 or later

Affected products

ProductAffected versionsFixed in
comrak_project comrakv < 0.9.10.9.1

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CVE-2021-27671 · Comrak · Dark Radar