CVE-2021-4231 - CVE House
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Status published Low CVE-2021-4231

Angular Comment cross site scripting

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Miško Hevery

Affected Vendor

unspecified

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Affected Software

Angular
Vulnerable Versions:
11.0.0, 11.0.1, 11.0.2, 11.0.3, 11.0.4, 11.1.0-next.0, 11.1.0-next.1, 11.1.0-next.2

Timeline

Official Publish: May 26th, 2022
Last Modified: April 15th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Weaknesses (CWE)