CVE-2021-22242 Vulnerability Details

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CVE-2021-22242 Metadata Quick Info

CVE Published: 25/08/2021 | CVE Updated: 03/08/2024 | CVE Year: 2021
Source: GitLab | Vendor: GitLab | Product: GitLab
Status : PUBLISHED

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CVE-2021-22242 Description

Insufficient input sanitization in Mermaid markdown in GitLab CE/EE version 11.4 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown

Metrics

CVSS Version: 3.1 | Base Score: 8.7 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* LOW
    User Interaction (UI)* REQUIRED
    Scope (S)* CHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* HIGH
    Availability Impact (A)* NONE

Weakness Enumeration (CWE)

CWE-ID:
CWE Name: Improper neutralization of input during web page generation ( cross-site scripting ) in GitLab
Source: GitLab

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).