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Medium

Angular vulnerable to Cross-site Scripting

  • Disclosed: 27.05.2022
  • Updated: 11.10.2026 10:22

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.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package @angular/core >= 11.0.0, < 11.0.5, >= 11.1.0-next.0, < 11.1.0-next.3, < 10.2.5 11.0.5, 11.1.0-next.3, 10.2.5

References

CVSS score 5.4/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Platform
npm
Package
@angular/core
Disclosed
27.05.2022
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-c75v-2vq8-878f - CC BY 4.0

Vulnerability history: @angular/core

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (9) in the archive
Total entries
9
First → latest
05.2022 09.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 5
  • Medium 4

Disclosures per year

Severity:
  1. Angular i18n: Cross-Site Scripting (XSS) via event-handler attributes
    High CVE-2026-69151 >= 22.0.0-next.0, < 22.0.1, >= 21.0.0-next.0, < 21.2.19, >= 20.0.0-next.0, < 20.3.27, <= 19.2.25 22.0.1, 21.2.19, 20.3.27
  2. Angular Client Hydration DOM Clobbering & Response-Cache Poisoning
    High · 6.1 CVE-2026-54267 >= 22.0.0-next.0, < 22.0.1, >= 21.0.0-next.0, < 21.2.17, >= 20.0.0-next.0, < 20.3.25, <= 19.2.25 22.0.1, 21.2.17, 20.3.25
  3. Angular vulnerable to XSS in i18n attribute bindings
    High · 9.0 CVE-2026-32635 >= 22.0.0-next.0, < 22.0.0-next.3, >= 21.0.0-next.0, < 21.2.4, >= 20.0.0-next.0.0.0, < 20.3.18, >= 19.0.0-next.0, < 19.2.20, >= 17.0.0-next.0, <= 18.2.14 22.0.0-next.3, 21.2.4, 20.3.18, 19.2.20
  4. Angular i18n vulnerable to Cross-Site Scripting
    High · 6.1 CVE-2026-27970 >= 21.2.0-next.0, < 21.2.0, >= 21.0.0-next.0, < 21.1.6, >= 20.0.0-next.0, < 20.3.17, >= 19.0.0-next.0, < 19.2.19, <= 18.2.14 21.2.0, 21.1.6, 20.3.17, 19.2.19
  5. Angular has XSS Vulnerability via Unsanitized SVG Script Attributes
    High CVE-2026-22610 >= 21.1.0-next.0, < 21.1.0-rc.0, >= 21.0.0-next.0, < 21.0.7, >= 20.0.0-next.0, < 20.3.16, >= 19.0.0-next.0, < 19.2.18, <= 18.2.14 21.1.0-rc.0, 21.0.7, 20.3.16, 19.2.18
  6. Angular vulnerable to Cross-site Scripting this entry
    Medium · 5.4 CVE-2021-4231 >= 11.0.0, < 11.0.5, >= 11.1.0-next.0, < 11.1.0-next.3, < 10.2.5 11.0.5, 11.1.0-next.3, 10.2.5

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