VULNERABILITY INTELLIGENCE

CVE-2020-8439

CVSS score6.5 MEDIUM

EPSS probability1.59%

CISA KEVNot currently listed

Published2020-03-07

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

Monstra CMS through 3.0.4 allows remote authenticated users to take over arbitrary user accounts via a modified login parameter to an edit URI, as demonstrated by login=victim to the users/21/edit URI.

Weakness classification

nvd@nist.gov: CWE-425

Primary references

cve@mitre.org — Exploit, Third Party Advisory
cve@mitre.org — Mitigation, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Third Party Advisory