CVE-2020-8439

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.

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

4.0 MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P

EPSS

1.59% chance of exploitation in the next 30 days, 74th percentile

Published

2020-03-07

Updated

2024-08-04

Proof-of-concept exploits (1)

• http://uploadboy.me/cn40ne6p89t6/POC.mp4.html

References

• CVE Record
• NVD entry

Related

• CVE-2020-8438
• CVE-2020-8440
• CVE-2020-8437
• CVE-2020-8442
• CVE-2020-8425
• CVE-2020-8461