Monstra CMS 3.0.4 has a Session Management Issue in the Administrations Tab.

published 2018-05-25 8y ago modified 2026-06-17 4mo ago also EUVD-2018-3505

cvss: 8.0; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits: 0; none known

Monstra CMS 3.0.4 has a Session Management Issue in the Administrations Tab. A password change at admin/index.php?id=users&action=edit&user_id=1 does not invalidate a session that is open in a different browser.

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Exploit prediction

1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	8.0	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.0	AV:N/AC:M/Au:S/C:P/I:P/A:P

Classification

Weakness

CWE-384 Session Fixation

References

github.com /monstra-cms/monstra/issues/444
third-party-advisory

Sources

CVE List CVE-2018-11474
NVD CVE-2018-11474

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