CVE-2026-7004

MEDIUM 6.1

WIT SynApps Runtime 1.4.11 Reflected XSS via LINK Parameter

CVSS Score

6.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	wit
Product	synapps runtime
Published	Oct 30, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

WIT / SynApps Runtime

0 ≤ 1.4.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/kmkz/Exploits/tree/4e8e8b995d10a78f58336f54517142b6791d57d4/2026/CVE-2026-7003-7004-7005-WIT vulncheck.com: https://www.vulncheck.com/advisories/wit-synapps-runtime-reflected-xss-via-link-parameter

Credits

Bourbon Offensive Security Services