CVE-2021-27671

EUVD-2021-1936
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
Affected Products (NVD)
VendorProductVersion
comrak_projectcomrak
𝑥
< 0.9.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://rustsec.org/advisories/RUSTSEC-2021-0026.html
https://rustsec.org/advisories/RUSTSEC-2021-0026.html