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CVE-2021-22242
Published: Aug 25, 2021
Modified: Aug 3, 2024
PUBLISHED
CVSS v3.1
8.7
HIGH
Description
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
| Vendor | Product | Versions |
|---|---|---|
GitLab | GitLab | affected >=11.4, <13.12.9affected >=14.0, <14.0.7affected >=14.1, <14.1.2 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
References
https://gitlab.com/gitlab-org/gitlab/-/issues/332528
x_refsource_MISC
https://hackerone.com/reports/1212822
x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22242.json
x_refsource_CONFIRM
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