CVE-2018-19573 : GitLab CE/EE, versions 10.3 up to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, are vulnerable to an

GitLab CE/EE, versions 10.3 up to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1, are vulnerable to an XSS vulnerability in Markdown fields via Mermaid.

Published 2019-07-10 16:15:11

Updated 2023-03-01 15:45:58

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Exploit prediction scoring system (EPSS) score for CVE-2018-19573

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 32 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-19573

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
3.5	LOW	AV:N/AC:M/Au:S/C:N/I:P/A:N	6.8	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	2.3	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2018-19573

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-19573

http://www.securityfocus.com/bid/109164

GitLab CVE-2018-19573 HTML Injection Vulnerability
Broken Link;Third Party Advisory;VDB Entry
https://about.gitlab.com/2018/11/28/security-release-gitlab-11-dot-5-dot-1-released/

GitLab Security Release: 11.5.1, 11.4.8, and 11.3.11 | GitLab
Broken Link;Release Notes;Vendor Advisory

CVEs referencing this url
https://gitlab.com/gitlab-org/gitlab-ce/issues/45906

Stored XSS in any Markdown field due to Mermaid (#45906) · Issues · GitLab.org / GitLab Community Edition · GitLab
Issue Tracking;Vendor Advisory

Products affected by CVE-2018-19573

Gitlab » Gitlab » Community Edition
Versions from including (>=) 11.4.0 and before (<) 11.4.8
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
Matching versions
Gitlab » Gitlab » Enterprise Edition
Versions from including (>=) 11.5.0 and before (<) 11.5.1
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
Matching versions
Gitlab » Gitlab » Community Edition
Versions from including (>=) 11.5.0 and before (<) 11.5.1
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
Matching versions
Gitlab » Gitlab » Enterprise Edition
Versions from including (>=) 11.0.0 and before (<) 11.3.11
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
Matching versions
Gitlab » Gitlab » Enterprise Edition
Versions from including (>=) 11.4.0 and before (<) 11.4.8
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
Matching versions
Gitlab » Gitlab » Community Edition
Versions from including (>=) 11.0.0 and before (<) 11.3.11
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
Matching versions

Vulnerability Details : CVE-2018-19573

Exploit prediction scoring system (EPSS) score for CVE-2018-19573

CVSS scores for CVE-2018-19573

CWE ids for CVE-2018-19573

References for CVE-2018-19573

Products affected by CVE-2018-19573