CVE-2021-27370 Information

Description

The Contact page in Monica 2.19.1 allows stored XSS via the Last Name field.

CVSS Vector

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

Reference

https://github.com/monicahq/monica/pull/4543 https://github.com/monicahq/monica/issues/4888 http://packetstormsecurity.com/files/161501/Monica-2.19.1-Cross-Site-Scripting.html https://huntr.dev/bounties/2-other-monica/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4