CVE-2026-115425
Full vulnerability record from the local CVENow database.
Description
Multiple cross site scripting (XSS) vulnerabilities affect OPNsense firewall vesrion 26.7.1_1 and earlier allows low privileged attacker to execute Javascript in the context of another user visiting a specific page or clicking on a specifically crafted link.
Severity
MEDIUM
CVSS score
5.6
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-10-26 09:16:34.620000
Last modified
2026-10-26 15:16:38.770000
View original CVE JSON
{
"id": "CVE-2026-115425",
"sourceIdentifier": "[email protected]",
"published": "2026-10-26T09:16:34.620",
"lastModified": "2026-10-26T15:16:38.770",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Multiple cross site scripting (XSS) vulnerabilities affect OPNsense firewall vesrion 26.7.1_1 and earlier allows low privileged attacker to execute Javascript in the context of another user visiting a specific page or clicking on a specifically crafted link."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "OPNsense",
"product": "OPNsense firewall",
"defaultStatus": "unaffected",
"platforms": [
"Linux"
],
"versions": [
{
"version": "0",
"lessThanOrEqual": "26.7.1_1",
"versionType": "custom",
"status": "affected"
},
{
"version": "26.7.7",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P/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:P/AU:Y/R:I/V:C/RE:M/U:Amber",
"baseScore": 5.6,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "PASSIVE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"subAvailabilityImpact": "HIGH",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "PRESENT",
"Automatable": "YES",
"Recovery": "IRRECOVERABLE",
"valueDensity": "CONCENTRATED",
"vulnerabilityResponseEffort": "MODERATE",
"providerUrgency": "AMBER"
}
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-26T14:24:17.770527Z",
"id": "CVE-2026-115425",
"options": [
{
"exploitation": "none"
},
{
"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": "https://digitalcanion.com/security-research/#ghsa-9h93-hhcx-957c",
"source": "[email protected]"
},
{
"url": "https://github.com/opnsense/core/security/advisories/GHSA-9h93-hhcx-957c",
"source": "[email protected]"
}
]
}