CVE-2022-23733

Stored XSS vulnerability in GitHub Enterprise Server leading to injection of arbitrary attributes

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se identificó una vulnerabilidad de tipo XSS almacenado en GitHub Enterprise Server que permitía la inyección de atributos arbitrarios. Esta inyección fue bloqueada por la Política de Seguridad de Contenidos (CSP) de Github. Esta vulnerabilidad afectaba a todas las versiones de GitHub Enterprise Server anteriores a 3.6 y fue corregida en versiones 3.3.11, 3.4.6 y 3.5.3. Esta vulnerabilidad fue reportada por medio del programa GitHub Bug Bounty

*Credits: None

CVSS Scores

NISTv3.1 5.4

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-01-19 CVE Reserved
2022-08-02 CVE Published
2024-06-18 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (3)

URL	Tag	Source
https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.11	X_refsource_misc
https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.6	X_refsource_misc
https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.3	X_refsource_misc

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Github Search vendor "Github"		Enterprise Server Search vendor "Github" for product "Enterprise Server"				>= 3.3.0 < 3.3.11 Search vendor "Github" for product "Enterprise Server" and version " >= 3.3.0 < 3.3.11"		-		Affected
Github Search vendor "Github"		Enterprise Server Search vendor "Github" for product "Enterprise Server"				>= 3.4.0 < 3.4.6 Search vendor "Github" for product "Enterprise Server" and version " >= 3.4.0 < 3.4.6"		-		Affected
Github Search vendor "Github"		Enterprise Server Search vendor "Github" for product "Enterprise Server"				>= 3.5.0 < 3.5.3 Search vendor "Github" for product "Enterprise Server" and version " >= 3.5.0 < 3.5.3"		-		Affected