Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 22.0.0-rc.2, 21.2.15, 20.3.22, and 19.2.23, an issue in the @angular/core package allows bypassing script-execution restrictions during dynamic component creation. Specifically, the dynamic component instantiation mechanism (createComponent) failed to reject mounting components directly onto a <script> or namespaced script element (such as <svg:script>). This enabled the initialization of custom components on a tag that executes scripts, allowing attackers to hijack or inject script-executing hosts. This flaw enables an attacker who can control the host element or selector parameter passed to createComponent to initialize or mount an Angular component directly onto a <script> tag, leading to execution of untrusted code or client-side Cross-Site Scripting (XSS). This vulnerability is fixed in 22.0.0-rc.2, 21.2.15, 20.3.22, and 19.2.23.
Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-692r-grfm-v8x7 | @angular/core: Angular Template and Dynamic Component Namespace Bypass leading to Cross-Site Scripting (XSS) |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 22 Jun 2026 18:00:00 +0000
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| First Time appeared |
Angular
Angular angular |
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| Vendors & Products |
Angular
Angular angular |
Mon, 22 Jun 2026 16:30:00 +0000
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| Metrics |
ssvc
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Mon, 22 Jun 2026 15:45:00 +0000
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| Description | Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 22.0.0-rc.2, 21.2.15, 20.3.22, and 19.2.23, an issue in the @angular/core package allows bypassing script-execution restrictions during dynamic component creation. Specifically, the dynamic component instantiation mechanism (createComponent) failed to reject mounting components directly onto a <script> or namespaced script element (such as <svg:script>). This enabled the initialization of custom components on a tag that executes scripts, allowing attackers to hijack or inject script-executing hosts. This flaw enables an attacker who can control the host element or selector parameter passed to createComponent to initialize or mount an Angular component directly onto a <script> tag, leading to execution of untrusted code or client-side Cross-Site Scripting (XSS). This vulnerability is fixed in 22.0.0-rc.2, 21.2.15, 20.3.22, and 19.2.23. | |
| Title | Angular Template and Dynamic Component Namespace Bypass leading to Cross-Site Scripting (XSS) | |
| Weaknesses | CWE-79 | |
| References |
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| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-06-22T15:59:33.229Z
Reserved: 2026-06-08T14:00:43.571Z
Link: CVE-2026-52725
Updated: 2026-06-22T15:59:26.819Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-06-22T17:45:05Z
Weaknesses
Github GHSA