CVE-2025-52097
Full vulnerability record from the local CVENow database.
Description
Cross Site Scripting vulnerability in InstantASP ltd, InstantForum.NET v.4.1.4 allows an attacker to execute arbitrary code via reflecting un-sanitized input from query string parameters directly into the HTML response without proper output encoding
Severity
MEDIUM
CVSS score
5.4
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-10-16 15:16:50.360000
Last modified
2026-10-29 13:17:01.340000
View original CVE JSON
{
"id": "CVE-2025-52097",
"sourceIdentifier": "[email protected]",
"published": "2026-10-16T15:16:50.360",
"lastModified": "2026-10-29T13:17:01.340",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Cross Site Scripting vulnerability in InstantASP ltd, InstantForum.NET v.4.1.4 allows an attacker to execute arbitrary code via reflecting un-sanitized input from query string parameters directly into the HTML response without proper output encoding"
},
{
"lang": "es",
"value": "Vulnerabilidad de Cross-Site Scripting en InstantASP ltd, InstantForum.NET v.4.1.4 permite a un atacante ejecutar código arbitrario mediante la reflexión de entrada no depurada desde parámetros de cadena de consulta directamente en la respuesta HTML sin una codificación de salida adecuada."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 2.5
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-26T19:00:51.495989Z",
"id": "CVE-2025-52097",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"references": [
{
"url": "http://instantasp.com",
"source": "[email protected]"
},
{
"url": "http://instantforumnet.com",
"source": "[email protected]"
},
{
"url": "https://github.com/rwilsonecs/CVE-2025-52097/blob/main/ADVISORY.md",
"source": "[email protected]"
},
{
"url": "https://github.com/rwilsonecs/CVE-2025-52097/blob/main/ADVISORY.md",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
]
}