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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mattermost Mattermost
Default version status: unaffected
9.4.0 to ≤ 9.4.2affected9.3.0 to ≤ 9.3.1affected9.2.0 to ≤ 9.2.5affected8.1.0 to ≤ 8.1.9affected9.5.0unaffected9.4.3unaffected9.3.2unaffected9.2.6unaffected8.1.10unaffected