CVE-2021-27559

MEDIUM

Monica 2.19.1 - Stored Cross-Site Scripting via Nickname Field

Title source: llm

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

Core 2

Core References

Issue Tracking, Third Party Advisory x_refsource_misc

Exploit, Third Party Advisory x_refsource_misc

CVSS v3 5.4

EPSS 0.0019

EPSS Percentile 40.7%

Attack Vector NETWORK

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

CWE

CWE-79

Status published

Products (1)

monicahq/monica 2.19.1

Published Feb 22, 2021

Tracked Since Feb 18, 2026