CVE-2023-5933: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab
First published: Fri Jan 26 2024(Updated: )
An issue has been discovered in GitLab CE/EE affecting all versions after 13.7 before 16.6.6, 16.7 prior to 16.7.4, and 16.8 prior to 16.8.1. Improper input sanitization of user name allows arbitrary API PUT requests.
Credit: cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GitLab | >=13.7.0<16.6.6 | |
| GitLab | >=13.7.0<16.6.6 | |
| GitLab | >=16.7.0<16.7.4 | |
| GitLab | >=16.7.0<16.7.4 | |
| GitLab | =16.8.0 | |
| GitLab | =16.8.0 |
Remedy
Upgrade to versions 16.8.1, 16.7.4, 16.6.6 or above.
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-5933?
The severity of CVE-2023-5933 is classified as critical due to improper input sanitization that allows arbitrary API PUT requests.
How do I fix CVE-2023-5933?
To fix CVE-2023-5933, update GitLab to versions 16.6.6, 16.7.4, or 16.8.1 or later.
Which versions of GitLab are affected by CVE-2023-5933?
CVE-2023-5933 affects GitLab CE/EE versions 13.7 to 16.6.6, 16.7 to 16.7.4, and 16.8 to 16.8.0.
What type of vulnerability is CVE-2023-5933?
CVE-2023-5933 is an input validation vulnerability that can lead to improper handling of API requests.
Is there a workaround for CVE-2023-5933?
Currently, the recommended solution for CVE-2023-5933 is to apply the latest updates to GitLab, as there are no specific workaround techniques.
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- vendor/gitlab
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- version/gitlab/13.7.0
- version/gitlab/16.7.0
- version/gitlab/16.8.0