A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site. User-controlled configuration options used by GitHub Pages were not sufficiently restricted and made it possible to override environment variables leading to code execution on the GitHub Enterprise Server instance. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.0.3 and was fixed in 3.0.3, 2.22.9, and 2.21.17. This vulnerability was reported via the GitHub Bug Bounty program.
References
Configurations
Configuration 1 (hide)
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History
07 Nov 2023, 03:30
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30 Jun 2023, 17:50
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CWE | NVD-CWE-noinfo |
Information
Published : 2021-03-23 22:15
Updated : 2024-02-28 18:08
NVD link : CVE-2021-22864
Mitre link : CVE-2021-22864
CVE.ORG link : CVE-2021-22864
JSON object : View
Products Affected
github
- enterprise_server
CWE
NVD-CWE-noinfo
CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')