Skip to content
Fencer Vulns
low 3.5

CVE-2024-23319 json

CSRF issue allows disconnecting a user's Jira connection through a simple post message (Jira Plugin)

published 2024-02-09 2 y ago modified 2026-06-17 4 mo ago also BIT-mattermost-2024-23319 , EUVD-2024-0506 , GHSA-4fp6-574p-fc35 , GO-2024-2539

cvss
3.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits
0
none known

Summary

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.

Patch / fix

  • go github.com/mattermost/mattermost-plugin-jira 1.1.2-0.20230830170046-f4cf4c6de017
  • bitnami mattermost 9.6.1
  • Mattermost Mattermost 8.1.8

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
GitHub 3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
NVD 3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
OSV 3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Affected packages

ecosystem package affected fixed in
go github.com/mattermost/mattermost-plugin-jira
<1.1.2-0.20230830170046-f4cf4c6de017
1.1.2-0.20230830170046-f4cf4c6de017
bitnami mattermost
<9.6.1
9.6.1

Affected products

  • Mattermost Mattermost

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.