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WS-2020-0138

Date: August 19, 2025

@progress/kendo-angular-editor before version 1.2.3 is vulnerable to Cross-Site Scripting. When the Editor content contains potentially malicious scripts in element event handlers, they get executed. Adding the following content to the Editor value demonstrates the issue: <img src="" onerror=alert(document.domain)>.

Language: JS

Severity Score

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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