Squidex is an open source headless CMS and content management hub. Affected versions are missing origin verification in a postMessage handler which introduces a Cross-Site Scripting (XSS) vulnerability. The editor-sdk.js file defines three different class-like functions, which employ a global message event listener: SquidexSidebar, SquidexWidget, and SquidexFormField. The registered event listener takes some action based on the type of the received message. For example, when the SquidexFormField receives a message with the type valueChanged, the value property is updated. The SquidexFormField class is for example used in the editor-editorjs.html file, which can be accessed via the public wwwroot folder. It uses the onValueChanged method to register a callback function, which passes the value provided from the message event to the editor.render. Passing an attacker-controlled value to this function introduces a Cross-Site Scripting (XSS) vulnerability.
References
Link | Resource |
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https://github.com/Squidex/squidex/security/advisories/GHSA-7q4f-fprr-5jw8 | Exploit Vendor Advisory |
https://github.com/Squidex/squidex/security/advisories/GHSA-7q4f-fprr-5jw8 | Exploit Vendor Advisory |
Configurations
History
21 Nov 2024, 08:28
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2023-11-07 19:15
Updated : 2024-11-21 08:28
NVD link : CVE-2023-46252
Mitre link : CVE-2023-46252
CVE.ORG link : CVE-2023-46252
JSON object : View
Products Affected
squidex.io
- squidex
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')