A vulnerability described as problematic has been identified in ExpressGateway express-gateway up to 1.16.10. This issue affects some unknown processing in the library lib/rest/routes/users.js of the component REST Endpoint. The manipulation leads to cross site scripting.
The identification of this vulnerability is CVE-2025-9095. The attack may be initiated remotely. Furthermore, there is an exploit available.
The vendor was contacted early about this disclosure but did not respond in any way.
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CVE-2025-9095 | ExpressGateway express-gateway up to 1.16.10 REST Endpoint lib/rest/routes/users.js cross site scripting
A vulnerability described as problematic has been identified in ExpressGateway express-gateway up to 1.16.10. This issue affects some unknown processing in the library lib/rest/routes/users.js of the component REST Endpoint. The…
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IoC Intelligence (1 Indikatoren)
CVE-2025-9095
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-2025-9095 | ExpressGateway express-gateway up to 1.16.10 REST Endpoint lib/rest/routes/users.js cross site scripting
id: d8aa5051-eb5a-4d92-8cea-85ebe83755c1
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2025-9095 | ExpressGateway" ascii wide
condition:
any of them
}
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