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CVE-2021-27559

Date: February 22, 2021

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

Language: PHP

Severity Score

Related Resources (4)

https://github.com/monicahq/monica/issues/4888
https://nvd.nist.gov/vuln/detail/CVE-2021-27559
https://github.com/monicahq/monica/pull/4543
https://www.mend.io/vulnerability-database/CVE-2021-27559

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH
Additional information:

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