Vulnerability CVE-2020-14144
Published: 2020-10-16

Description:
** DISPUTED ** The git hook feature in Gitea 1.1.0 through 1.12.5 allows for authenticated remote code execution. NOTE: The vendor has indicated this is not a vulnerability and states "This is a functionality of the software that is limited to a very limited subset of accounts. If you give someone the privilege to execute arbitrary code on your server, they can execute arbitrary code on your server. We provide very clear warnings to users around this functionality and what it provides."

See advisories in our WLB2 database:
Topic
Author
Date
High
Gitea 1.12.5 Remote Code Execution
Podalirius
19.02.2021

Type:

CWE-78

 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') )

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Gitea -> Gitea 

 References:
https://docs.github.com/en/enterprise-server@2.19/admin/policies/creating-a-pre-receive-hook-script
https://docs.gitlab.com/ee/administration/server_hooks.html
https://github.com/go-gitea/gitea/pull/13058
https://github.com/go-gitea/gitea/releases
https://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/
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