CVE-2024-55947

Description

Gogs is an open source self-hosted Git service. A malicious user is able to write a file to an arbitrary path on the server to gain SSH access to the server. The vulnerability is fixed in 0.13.1.

CVSS Metrics

• v4.0•HIGH•Score: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
• v4.0•HIGH•Score: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
• v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 75.67%• Percentile: 99%

Techniques & Countermeasures

• 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.

Affected Systems

• Unknown•Gogs

  < 0.13.1

• gogs.io•gogs

  < 0.13.1

References (6)

• https://github.com/gogs/gogs/security/advisories/GHSA-qf5v-rp47-55gg
• https://github.com/gogs/gogs/issues/7582
• https://github.com/gogs/gogs/pull/7859
• https://github.com/gogs/gogs/commit/9a9388ace25bd646f5098cb9193d983332c34e41
• https://nvd.nist.gov/vuln/detail/CVE-2024-55947
• https://github.com/gogs/gogs