CVE-2017-18904

published 2020-06-19

CVE-2017-18904: An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. It allows XSS via an uploaded file.

Priority P4 24 medium 6.1 CVSS 3.1

AV N AC L PR N UI R S C C L I L A N

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. It allows XSS via an uploaded file.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
github.com	mattermost_mattermost-server	>= 0 < 3.9.2+incompatible	3.9.2+incompatible
github.com	mattermost_mattermost-server	>= 0 < 3.9.2	3.9.2
github.com	mattermost_mattermost-server	>= 3.10.0 < 3.10.2	3.10.2
github.com	mattermost_mattermost-server	>= 3.10.0+incompatible < 3.10.2+incompatible	3.10.2+incompatible
mattermost	mattermost_server	< 3.9.2	3.9.2
mattermost	mattermost_server	>= 3.10.0 < 3.10.2	3.10.2

CVSS provenance

nvd v3.1 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-79