Angular 21.x < 21.2.4 Cross-Site Scripting

high Web App Scanning Plugin ID 115617

Synopsis

Angular 21.x < 21.2.4 Cross-Site Scripting

Description

According to its self-reported version number, Angular is 17.x to 18.2.14, 19.x prior to 19.2.20, 20.x prior to 20.3.18 or 21.x prior to 21.2.4. It is, therefore, affected by a Cross-Site Scripting (XSS) vulnerability in @angular/core and @angular/compiler. Enabling internationalization on a security-sensitive attribute (such as href) with an i18n-<attribute> attribute bypasses the built-in sanitization of data bindings. (CVE-2026-32635)

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Angular version 21.2.4 or later.

See Also

https://github.com/angular/angular/security/advisories/GHSA-g93w-mfhg-p222

Plugin Details

Severity: High

ID: 115617

Type: Version Based

Published: 10/2/2026

Updated: 10/2/2026

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: High

Score: 7.7

Percentile: 99

CVSS v2

Risk Factor: High

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-32635

CVSS v3

Risk Factor: Critical

Base Score: 9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CVSS Score Source: CVE-2026-32635

CVSS v4

Risk Factor: High

Base Score: 8.6

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-32635

Vulnerability Information

CPE: cpe:2.3:a:angular:angular:*:*:*:*:*:*:*:*

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 3/12/2026

Reference Information

CVE: CVE-2026-32635