CVE-2023-23760

low-risk
Published 2023-03-08

A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution when building a GitHub Pages site. 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 versions 3.8 and was fixed in versions 3.7.7, 3.6.10, 3.5.14, and 3.4.17. This vulnerability was reported via the GitHub Bug Bounty program.

Do I need to act?

~
1.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.9/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Github

References (8)

Release Notes https://docs.github.com/en/enterprise-server@3.4/admin/release-notes#3.4.17
Release Notes https://docs.github.com/en/enterprise-server@3.5/admin/release-notes#3.5.14
Release Notes https://docs.github.com/en/enterprise-server@3.6/admin/release-notes#3.6.10
Release Notes https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.7
Release Notes https://docs.github.com/en/enterprise-server@3.4/admin/release-notes#3.4.17
Release Notes https://docs.github.com/en/enterprise-server@3.5/admin/release-notes#3.5.14
Release Notes https://docs.github.com/en/enterprise-server@3.6/admin/release-notes#3.6.10
Release Notes https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.7
24
/ 100
low-risk
Severity 16/34 · Moderate
Exploitability 3/34 · Minimal
Exposure 5/34 · Minimal