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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-34182",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2025-04-15T19:15:22.568Z",
"datePublished": "2025-10-01T17:01:08.384Z",
"dateUpdated": "2026-05-15T11:15:03.431Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"modules": [
"legacy_html_escape_form_data()"
],
"product": "OPNsense",
"vendor": "Deciso",
"versions": [
{
"lessThan": "25.7.4",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*",
"versionStartIncluding": "0",
"versionEndExcluding": "25.7.4"
}
]
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Alex Williams from Pellera Technologies"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "In Deciso OPNsense before 25.7.4, when creating an \"Interfaces: Devices: Point-to-Point\" entry, the value of the parameter ptpid is not sanitized of HTML-related characters/strings. This value is directly displayed when visiting the page/interfaces_assign.php, which can result in stored cross-site scripting. The attacker must be authenticated with at-least \"Interfaces: PPPs: Edit\" permission. This vulnerability has been addressed by the vendor in the product release notes as \"ui: legacy_html_escape_form_data() was not escaping keys only data elements.\""
}
],
"value": "In Deciso OPNsense before 25.7.4, when creating an \"Interfaces: Devices: Point-to-Point\" entry, the value of the parameter ptpid is not sanitized of HTML-related characters/strings. This value is directly displayed when visiting the page/interfaces_assign.php, which can result in stored cross-site scripting. The attacker must be authenticated with at-least \"Interfaces: PPPs: Edit\" permission. This vulnerability has been addressed by the vendor in the product release notes as \"ui: legacy_html_escape_form_data() was not escaping keys only data elements.\""
}
],
"impacts": [
{
"capecId": "CAPEC-592",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-592 Stored XSS"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "NONE",
"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck",
"dateUpdated": "2026-05-15T11:15:03.431Z"
},
"references": [
{
"tags": [
"vendor-advisory",
"patch"
],
"url": "https://docs.opnsense.org/releases/CE_25.7.html#september-30-2025"
},
{
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/decisio-opnsense-stored-xss"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Deciso OPNsense < 25.7.4 /interfaces_ppps_edit.php ptpid Stored XSS",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-10-01T17:21:46.179922Z",
"id": "CVE-2025-34182",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-10-01T17:35:15.970Z"
}
}
]
}
}