CVE-2018-9243: GitLab Community and Enterprise Editions version 8.4 up to 10.4 are vulnerable to XSS because a lack of input validation in the merge request component leads…

PriorityP425medium6.1CVSS 3.0

AVNACLPRNUIRSCCLILAN

EPSS

1.00%

58.6th percentile

GitLab Community and Enterprise Editions version 8.4 up to 10.4 are vulnerable to XSS because a lack of input validation in the merge request component leads to cross site scripting (specifically, filenames in changes tabs of merge requests). This is fixed in 10.6.3, 10.5.7, and 10.4.7.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	gitlab	< gitlab 10.6.3+dfsg-1 (sid)	gitlab 10.6.3+dfsg-1 (sid)
gitlab	gitlab	—	—
gitlab	gitlab	>= 10.5.0 < 10.5.7	10.5.7
gitlab	gitlab	>= 10.6.0 < 10.6.3	10.6.3
gitlab	gitlab	>= 8.4 < 10.4.7	10.4.7

CVSS provenance

nvdv3.06.1MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

osv6.1MEDIUM

vendor_debian6.1MEDIUM

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.