CVE-2021-4231

MEDIUM
Published May 26, 20224y ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Medium
Find Similar
Published May 26, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.4
Exploitability
2.3
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 4

VendorProductVersionRange
angularangular11.1.0any
angularangular11.1.0any
angularangular11.1.0any
angularjsangularjs* <11.0.5

References 4

  • github.com https://github.com/angular/angular/commit/ba8da742e3b243e8f43d4c63aa842b44e14f2b09
    PatchThird Party Advisory
  • github.com https://github.com/angular/angular/issues/40136
    Third Party Advisory
  • security.snyk.io https://security.snyk.io/vuln/SNYK-JS-ANGULARCORE-1070902
    Third Party Advisory
  • vuldb.com https://vuldb.com/?id.181356
    Third Party Advisory

Remediation

  • github.com https://github.com/angular/angular/commit/ba8da742e3b243e8f43d4c63aa842b44e14f2b09
    PatchThird Party Advisory