6.5
CVE-2021-22870
- EPSS 0.46%
- Published 10.11.2021 02:15:06
- Last modified 21.11.2024 05:50:48
- Source product-cna@github.com
- CVE-Watchlists
- Open
A path traversal vulnerability was identified in GitHub Pages builds on GitHub Enterprise Server that could allow an attacker to read system files. 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 3.3 and was fixed in versions 3.0.19, 3.1.11, and 3.2.3. This vulnerability was reported via the GitHub Bug Bounty program.
Data is provided by the National Vulnerability Database (NVD)
Github ≫ Enterprise Server Version < 3.0.19
Github ≫ Enterprise Server Version >= 3.1.0 < 3.1.11
Github ≫ Enterprise Server Version >= 3.2.0 < 3.2.3
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.46% | 0.63 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
|
| nvd@nist.gov | 4 | 8 | 2.9 |
AV:N/AC:L/Au:S/C:P/I:N/A:N
|
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CWE-23 Relative Path Traversal
The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.