CVE-2026-106142— Cross-Site Scripting in Progress Software KendoReact

Quick assessment

Affected

Progress Software KendoReact

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Progress Software KendoReact 的编辑器组件（@progress/kendo-react-editor）在 2.7.0 至 16.1.0 版本中存在跨站脚本（XSS）漏洞。低权限攻击者若能够向编辑器提供内容，可通过在内容中插入包含不安全 URL 的链接，诱使其他用户点击该链接，从而在受害者浏览器中执行任意 JavaScript 代码。

CVSS 5.4 · Medium Updated Nov 07, 2026

Possible ATT&CK Techniques 2 AI

T1059.007 · JavaScript T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Cross-Site Scripting in Progress Software KendoReact

Source: CVE Program / CVE List V5

Vulnerability Description

Cross-Site Scripting (XSS) in the Editor component (@progress/kendo-react-editor) in Progress Software KendoReact versions 2.7.0 through 16.1.0 allows a low-privileged attacker who can supply Editor content to execute arbitrary JavaScript in another user's browser via a link with an unsafe URL in the Editor content, which runs when the user clicks the link.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

在Web页面生成时对输入的转义处理不恰当(跨站脚本)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Progress Software	KendoReact	2.7.0 ~ 16.2.0	-

II. Public POCs for CVE-2026-106142

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-106142

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Other References for CVE-2026-106142 (1)

https://www.telerik.com/kendo-react-ui/components/knowledge-base/kb-security-editor-xss-cve-2026-106142 vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-106142

Same Patch Batch · Progress Software · 2026-11-06 · 11 CVEs total

CVE-2026-104657	7.5 HIGH	Missing Integrity Verification in Progress Software Fiddler Download & Setup Skill
CVE-2026-104656	7.3 HIGH	Cross-site Scripting in Progress Telerik Fiddler Everywhere
CVE-2026-106135	5.4 MEDIUM	Cross-Site Scripting in Progress Software Kendo UI for Angular
CVE-2026-106134	5.4 MEDIUM	Cross-Site Scripting in Progress Software KendoReact
CVE-2026-106143	5.4 MEDIUM	Cross-Site Scripting in Progress Software Kendo UI for Vue
CVE-2026-106136	5.4 MEDIUM	Cross-Site Scripting in Progress Software KendoReact
CVE-2026-106141	5.4 MEDIUM	Cross-Site Scripting in Progress Software Kendo UI for Angular
CVE-2026-106128	4.1 MEDIUM	Prototype Pollution in Progress Software Kendo UI for Vue
CVE-2026-106144	4.1 MEDIUM	Prototype Pollution in Progress Software Kendo UI for Angular
CVE-2026-106127	4.1 MEDIUM	Prototype Pollution in Progress Software KendoReact

IV. Related Vulnerabilities

Same product: KendoReact

Same vendor: Progress Software

Same weakness: CWE-79