SB2023030327 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)
Published: March 3, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 11 secuirty vulnerabilities.
1) Stored cross-site scripting (CVE-ID: CVE-2023-0050)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data within the Kroki diagram. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
2) Information disclosure (CVE-ID: CVE-2022-4289)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to Google IAP details in Prometheus integration are not hidden. A remote user can gain unauthorized access to sensitive information on the system.
3) Improper access control (CVE-ID: CVE-2022-4331)
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper validation of SSO and SCIM tokens while managing groups. A remote administrator can gain access to the group via SSO or a SCIM token and perform actions on the group.
4) Information disclosure (CVE-ID: CVE-2023-0483)
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote administrator can extract a Datadog integration API key by modifying the site.
5) Cross-site scripting (CVE-ID: CVE-2022-4007)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the title field of work items. A remote user can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
6) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-3758)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper user right checks for personal snippets. A remote user can read, add or edit a users private snippet.
7) Information disclosure (CVE-ID: CVE-2023-0223)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote attacker can retrieve release descriptions via the API, even if the release visibility is restricted to project members only in the project settings.
8) Information disclosure (CVE-ID: CVE-2022-4462)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote user can unmask the Discord Webhook URL through viewing the raw API response.
9) Input validation error (CVE-ID: CVE-2023-1072)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper filtering for number of requests to read commits details. A remote user can trigger a resource depletion attack and cause a denial of service condition on the target system.
10) Open redirect (CVE-ID: CVE-2022-3381)
The vulnerability allows a remote attacker to redirect victims to arbitrary URL.
The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.
11) Improper access control (CVE-ID: CVE-2023-1084)
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A remote administrator can create a Project Access Token with Owner level privileges using a specially crafted request.
Remediation
Install update from vendor's website.