CVE-2021-4231

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    CVE-2021-4231

    Published: 26 May 2022Last Modified: 9 Jul 2026

    Summary:

    Details: A vulnerability was found in Angular up to 11.0.4/11.1.0-next.2. It has been classified as problematic. Affected is the handling of comments. The manipulation leads to cross site scripting. It is possible to launch the attack remotely but it might require an authentication first. Upgrading to version 11.0.5 and 11.1.0-next.3 is able to address this issue. The name of the patch is ba8da742e3b243e8f43d4c63aa842b44e14f2b09. It is recommended to upgrade the affected component.

    References: https://github.com/angular/angular/issues/40136, https://security.snyk.io/vuln/SNYK-JS-ANGULARCORE-1070902, https://vuldb.com/?id.181356, https://github.com/angular/angular/commit/ba8da742e3b243e8f43d4c63aa842b44e14f2b09

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e0e2157a28558b388670ad2da4bdcdede8070c7d

    Affected versions

    11.1.0-next0
    11.1.0-next1
    11.1.0-next2
    11.1.0-next.2
    11.1.0-next.1
    11.1.0-next.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-4231 | CVE-DB