CVE-2024-2447

Description

Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.

Reserved 2024-03-14 | Published 2024-04-05 | Updated 2024-08-01 | Assigner Mattermost

Problem types

CWE-284: Improper Access Control

Product status

Default status
unaffected

9.5.0
affected

9.4.0
affected

9.3.0
affected

8.1.0
affected

9.6.0
unaffected

9.5.2
unaffected

9.4.4
unaffected

9.3.3
unaffected

8.1.11
unaffected

Credits

Juho Nurminen finder

References

mattermost.com/security-updates

cve.org (CVE-2024-2447)

nvd.nist.gov (CVE-2024-2447)

Download JSON