EUVD-2026-31191
GHSA-mqc5-86vp-hmff
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
2DescriptionNVD
Taiko AG1000-01A SMS Alert Gateway Rev 7.3 and Rev 8 contains a stored cross-site scripting vulnerability in the embedded web configuration interface that allows authenticated attackers to execute persistent JavaScript by fragmenting malicious payloads across multiple administrative form fields. Attackers can bypass front-end length restrictions using JavaScript comments and template literals to concatenate executable script fragments that are rendered in administrative dashboard views such as index.zhtml, resulting in persistent script execution within administrative sessions.
AnalysisAI
Stored cross-site scripting in the Taiko AG1000-01A SMS Alert Gateway (Rev 7.3 and Rev 8) lets authenticated low-privilege users plant persistent JavaScript in the device's web configuration interface by splitting payloads across multiple admin form fields. The injected script executes in any administrator session that views dashboard pages such as index.zhtml, enabling session hijack or privilege escalation within the appliance. …
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RemediationAI
Within 24 hours: Identify and document all Taiko AG1000-01A SMS Alert Gateway devices running Rev 7.3 or Rev 8 in your environment, including network location and assigned administrators. Within 7 days: Restrict low-privilege user access to the device configuration interface and enable comprehensive logging of administrator sessions. …
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External POC / Exploit Code
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