CVE-2021-39887

medium

Description

A stored Cross-Site Scripting vulnerability in the GitLab Flavored Markdown in GitLab CE/EE version 8.4 and above allowed an attacker to execute arbitrary JavaScript code on the victim's behalf.

References

https://hackerone.com/reports/1218174

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39887.json

Details

Source: Mitre, NVD

Published: 2021-10-05

Updated: 2021-10-08

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium