CVE-2021-29271 Information

Description

remark42 before 1.6.1 allows XSS as demonstrated by \Locator: LocatorURL:\ followed by an XSS payload. This is related to backend/app/store/comment.go and backend/app/store/service/service.go.

CVSS Vector

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

Reference

https://github.com/umputun/remark42/compare/v1.6.0…v1.6.1 https://vuln.ryotak.me/advisories/19

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