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Cross site scripting in Angular

Moderate severity GitHub Reviewed Published May 27, 2022 to the GitHub Advisory Database • Updated Oct 10, 2023

Package

npm @angular/core (npm)

Affected versions

>= 11.1.0-next.0, <= 11.1.0-next.2
>= 11.0.0, < 11.0.5
< 10.2.5

Patched versions

11.1.0-next.3
11.0.5
10.2.5

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 10.2.5, 11.0.5 or 11.1.0-next.3 is advised to to address this issue.

References

Published by the National Vulnerability Database May 26, 2022
Published to the GitHub Advisory Database May 27, 2022
Reviewed Jun 2, 2022
Last updated Oct 10, 2023

Severity

Moderate
5.4
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses

CVE ID

CVE-2021-4231

GHSA ID

GHSA-c75v-2vq8-878f

Source code

Credits

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