Description

Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT requests on behalf of other users via clicking on a link

INFO

Published Date :

July 6, 2021, 10:15 p.m.

Last Modified :

July 9, 2021, 2:02 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2021-22223 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-22223 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gitlab gitlab
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-22223.

URL Resource
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22223.json Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/293946 Broken Link
https://hackerone.com/reports/1059557 Permissions Required

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Automatic monitor github cve using Github Actions

Python

Updated: 3 years ago
0 stars 56 fork 56 watcher
Born at : April 7, 2021, 11:16 a.m. This repo has been linked 1007 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-22223 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-22223 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Jul. 09, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* versions from (including) 11.9.0 up to (excluding) 13.11.6 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* versions from (including) 13.12.0 up to (excluding) 13.12.6 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* versions from (including) 14.0.0 up to (excluding) 14.0.2 OR *cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* versions from (including) 13.9.0 up to (excluding) 13.11.6 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* versions from (including) 13.9.0 up to (excluding) 13.11.6 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* versions from (including) 13.12.0 up to (excluding) 13.12.6 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* versions from (including) 13.12.0 up to (excluding) 13.12.6 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* versions from (including) 14.0.0 up to (excluding) 14.0.2 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* versions from (including) 14.0.0 up to (excluding) 14.0.2
  • Initial Analysis by [email protected]

    Jul. 09, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22223.json No Types Assigned https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22223.json Vendor Advisory
    Changed Reference Type https://gitlab.com/gitlab-org/gitlab/-/issues/293946 No Types Assigned https://gitlab.com/gitlab-org/gitlab/-/issues/293946 Broken Link
    Changed Reference Type https://hackerone.com/reports/1059557 No Types Assigned https://hackerone.com/reports/1059557 Permissions Required
    Added CWE NIST CWE-79
    Added CPE Configuration OR *cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* versions from (including) 11.9.0 up to (excluding) 13.11.6 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* versions from (including) 13.12.0 up to (excluding) 13.12.6 *cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* versions from (including) 14.0.0 up to (excluding) 14.0.2
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-22223 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-22223 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.14 }} 0.04%

score

0.50179

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability