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  5. CVE-2020-14144

CVE-2020-14144: Arbitrary Code Execution in Gitea

April 22, 2024

The git hook feature in Gitea 1.1.0 through 1.12.5 allows for authenticated remote code execution.

References

  • docs.github.com/en/enterprise-server%402.19/admin/policies/creating-a-pre-receive-hook-script
  • docs.github.com/en/enterprise-server@2.19/admin/policies/creating-a-pre-receive-hook-script
  • docs.gitlab.com/ee/administration/server_hooks.html
  • github.com/PandatiX/CVE-2021-28378
  • github.com/PandatiX/CVE-2021-28378
  • github.com/advisories/GHSA-3h6c-c475-jm7v
  • github.com/go-gitea/gitea
  • github.com/go-gitea/gitea/commit/8fe8ab5cbf2977f3a01ea12361df2cd76dce3ea9
  • github.com/go-gitea/gitea/pull/13058
  • github.com/go-gitea/gitea/releases
  • nvd.nist.gov/vuln/detail/CVE-2020-14144
  • podalirius.net/articles/exploiting-cve-2020-14144-gitea-authenticated-remote-code-execution
  • www.exploit-db.com/exploits/49571
  • www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-3-schwachstelle-in-gitea-1125-und-gogs-0122-ermoeglicht-ausfuehrung-von-code-nach-authent

Code Behaviors & Features

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Affected versions

All versions starting from 1.1.0 before 1.12.6

Fixed versions

  • 1.12.6

Solution

Upgrade to version 1.12.6 or above.

Impact 7.2 HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Source file

go/code.gitea.io/gitea/CVE-2020-14144.yml

Spotted a mistake? Edit the file on GitLab.

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