CVE-2019-6784: An issue was discovered in GitLab Community and Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. It allows XSS (issue 1 of 2)…

PriorityP426medium6.1CVSS 3.1

AVNACLPRNUIRSCCLILAN

EPSS

1.05%

60.2th percentile

An issue was discovered in GitLab Community and Enterprise Edition before 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1. It allows XSS (issue 1 of 2). Markdown fields contain a lack of input validation and output encoding when processing KaTeX that results in a persistent XSS.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	gitlab	< gitlab 11.5.10+dfsg-1 (sid)	gitlab 11.5.10+dfsg-1 (sid)
gitlab	gitlab	< 11.5.8	11.5.8
gitlab	gitlab	—	—
gitlab	gitlab	>= 11.6.0 < 11.6.6	11.6.6
gitlab	gitlab	>= 11.7.0 < 11.7.1	11.7.1

CVSS provenance

nvdv3.16.1MEDIUMCVSS:3.1/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

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