Cross-site Scripting (XSS)

2023-08-0614:35:56

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

gitlab

markdown

vulnerability

cross-site scripting

javascript

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

22.7%

JSON

gitlab is vulnerable to Cross-site Scripting (XSS). The vulnerability exists due to the insufficient input sanitization in markdown of the library, allowing an attacker to inject and execute malicious javascript through the maliciously crafted markdown