GitHub Enterprise Server up to 3.3.10/3.4.5/3.5.2/3.5 Content Security Policy cross site scripting

Summaryinfo

A vulnerability categorized as problematic has been discovered in GitHub Enterprise Server up to 3.3.10/3.4.5/3.5.2/3.5. The impacted element is an unknown function of the component Content Security Policy Handler. The manipulation results in cross site scripting. This vulnerability is reported as CVE-2022-23733. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in GitHub Enterprise Server up to 3.3.10/3.4.5/3.5.2/3.5 (Bug Tracking Software). Affected is an unknown functionality of the component Content Security Policy Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

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.

The weakness was disclosed 08/03/2022. The advisory is available at docs.github.com. This vulnerability is traded as CVE-2022-23733 since 01/19/2022. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 3.3.11, 3.4.6, 3.5.3 or 3.6 eliminates this vulnerability. The upgrade is hosted for download at docs.github.com.

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Productinfo

Type

• Bug Tracking Software

Vendor

• GitHub

Name

• Enterprise Server

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.3.0
• 3.3.1
• 3.3.2
• 3.3.3
• 3.3.4
• 3.3.5
• 3.3.6
• 3.3.7
• 3.3.8
• 3.3.9
• 3.3.10
• 3.4
• 3.4.0
• 3.4.1
• 3.4.2
• 3.4.3
• 3.4.4
• 3.4.5
• 3.5
• 3.5.0
• 3.5.1
• 3.5.2

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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