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CVE-2024-2445

Reflected XSS in Mattermost Jira plugin

Medium6.1EPSS 0.31%
Published
Updated
Reserved
Assigned by
Mattermost

Description

Mattermost Jira plugin versions shipped with Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to escape user-controlled outputs when generating HTML pages, which allows an attacker to perform reflected cross-site scripting attacks against the users of the Mattermost server.

Scores

CVSS scores of CVE-2024-2445, by who scored it
Scored byCVSSScoreVector
MattermostCNA (assigner)3.1Medium6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVDNVD · Analyzed3.1Medium6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS (exploitation in 30 days)
0.31% · top 76% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.

Weakness

Affected products

  • Mattermost · Mattermost

    • affected 9.4.0 – ≤ 9.4.2
    • affected 9.3.0 – ≤ 9.3.1
    • affected 9.2.0 – ≤ 9.2.5
    • affected 8.1.0 – ≤ 8.1.9
    • unaffected 9.5.0
    • unaffected 9.4.3
    • unaffected 9.3.2
    • unaffected 9.2.6
    • unaffected 8.1.10

What to do

Solution: Update Mattermost to versions 8.1.0, 9.3.2, 9.4.3, 9.5.0 or higher.

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2024-2445 badge
[![CVE-2024-2445](https://trackcve.app/badge/CVE-2024-2445.svg)](https://trackcve.app/cve/CVE-2024-2445)

Record last updated .