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CVE-2026-7004— WIT SynApps Runtime 1.4.11 Reflected XSS via LINK Parameter

Quick assessment

Affected
WIT SynApps Runtime
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.

WIT SynApps Runtime 1.4.11 及更早版本存在一个无需认证即可触发的反射型跨站脚本（XSS）漏洞。未认证的攻击者可通过向 端点提交经过精心构造的 查询参数，注入并执行任意 JavaScript 代码。攻击者可利用此漏洞窃取用户凭证、篡改登录流程、访问浏览器可见数据，并向控制器端点发起同源请求；在云 RIA（富互联网应用）场景中，该漏洞还可用于对内部控制器实施“源切换”（origin-switch）原语攻击。

CVSS 6.1 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
WIT SynApps Runtime ≤ 1.4.11 affected
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I. Basic Information for CVE-2026-7004

Vulnerability Information
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Vulnerability Title
WIT SynApps Runtime 1.4.11 Reflected XSS via LINK Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
WIT SynApps Runtime through 1.4.11 contains a pre-authentication reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject and execute arbitrary JavaScript by submitting a crafted LINK query parameter to the /System/Session-1 endpoint. Attackers can exploit this flaw to harvest credentials, manipulate the login flow, access browser-visible data, and perform same-origin requests to controller endpoints, including an origin-switch primitive against the internal controller in Cloud RIA scenarios.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
WIT SynApps Runtime 0 ~ 1.4.11 -

II. Public POCs for CVE-2026-7004

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III. Intelligence Information for CVE-2026-7004

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Other References for CVE-2026-7004 (2)

Same Patch Batch · WIT · 2026-10-30 · 3 CVEs total

CVE-2026-7005 6.1 MEDIUM WIT SynApps Runtime 1.4.11 Browser-Mediated SSRF via Controller Onboarding
CVE-2026-7003 5.3 MEDIUM WIT SynApps Runtime 1.4.11 Hardcoded OAuth Credentials Disclosure

IV. Related Vulnerabilities

Same product: SynApps Runtime
Same vendor: WIT
Same weakness: CWE-79