CSRF in Mattermost
CVE-2024-23319
Mattermost Jira Plugin fails to protect against logout CSRF allowing an attacker to post a specially crafted message that would disconnect a user's Jira connection in Mattermost only by viewing the message.
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.002 (15.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.
Affected products
- Mattermost — versions 0, 8.1.8
- Mattermost Mattermost_server
Weakness classification (CWE)
Public proof-of-concept exploits
References
- responsibledisclosure@mattermost.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-23319?
- CVE-2024-23319 is a low-severity vulnerability in Mattermost, classified under Cross-Site Request Forgery (CSRF). CVSS score: 3.5/10. Published 2024-02-09.
- How severe is CVE-2024-23319?
- Low severity. CVSS v3 base score is 3.5 out of 10.
- Is CVE-2024-23319 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.