Medium severity · published Aug 2, 2022
CVE-2022-23733
Stored XSS vulnerability in GitHub Enterprise Server leading to injection of arbitrary attributes
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
A stored XSS vulnerability was identified in GitHub Enterprise Server that allowed the injection of arbitrary attributes. This injection was blocked by Github's Content Security Policy (CSP). This vulnerability affected all versions of GitHub Enterprise Server prior to 3.6 and was fixed in versions 3.3.11, 3.4.6 and 3.5.3. This vulnerability was reported via the GitHub Bug Bounty program.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GE
GitHub Enterprise Server · GitHub
3.3 before 3.3.11; 3.4 before 3.4.6; 3.5 before 3.5.3 · source: vendor
ES
Enterprise Server · Github
3.3.0 before 3.3.11; 3.4.0 before 3.4.6; 3.5.0 before 3.5.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-23733
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-23733
docs.github.com
https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.11
docs.github.com
https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.6
docs.github.com
https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.3
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