CVE-2021-39887
7.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | >=8.4, <14.1.7 | affected |
| GitLab | GitLab | >=14.2, <14.2.5 | affected |
| GitLab | GitLab | >=14.3, <14.3.1 | affected |
Weaknesses
- Improper neutralization of input during web page generation ('cross-site scripting') in GitLab
ADP Enrichment
CVE Program Container
Additional References
- https://gitlab.com/gitlab-org/gitlab/-/issues/332903
- https://hackerone.com/reports/1218174
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39887.json
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/332903
- https://hackerone.com/reports/1218174
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39887.json
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