PT-2021-17509 · Monica · Monica

Alromh87 · Published 2021-02-22 · Updated 2021-02-23 · CVE-2021-27559

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Monica version 2.19.1

Description The issue concerns a stored XSS vulnerability in the Contact page, specifically via the Nickname field. This allows for malicious scripts to be stored and executed when the page is accessed.

Recommendations For Monica version 2.19.1, update to a version that fixes this issue to prevent stored XSS attacks via the Nickname field. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-27559

Affected Products

Monica

References · 5

• 🔥 https://github.com/monicahq/monica/pull/4543 · Exploit
• https://osv.dev/vulnerability/CVE-2021-27559 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27559 · Security Note
• https://github.com/monicahq/monica/issues/4888 · Note
• https://t.me/cibsecurity/23933 · Telegram Post