CVE-2021-22242
8.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Summary
Insufficient input sanitization in Mermaid markdown in GitLab CE/EE version 11.4 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | >=11.4, <13.12.9 | affected |
| GitLab | GitLab | >=14.0, <14.0.7 | affected |
| GitLab | GitLab | >=14.1, <14.1.2 | 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/332528
- https://hackerone.com/reports/1212822
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22242.json
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/332528
- https://hackerone.com/reports/1212822
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22242.json
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