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CVE-2026-104907

🗓️ 02 Oct 2026 15:51:34Reported by CIRCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views🌐 WEB

Authenticated XSS in MISP remote event preview via unsanitized tag identifiers.

Related
Affected
Refs
Paths
[
  {
    "cpes": [
      "cpe:2.3:a:misp:misp:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Servers/preview_event"
    ],
    "product": "MISP",
    "programFiles": [
      "app/View/Servers/preview_event.ctp"
    ],
    "repo": "https://github.com/MISP/MISP",
    "vendor": "MISP",
    "versions": [
      {
        "lessThan": "2.5.48",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
tag IDnested/event/previewCross-site scripting (XSS) in the remote event preview page where tag identifiers from a linked MISP server are rendered inside an inline JavaScript onclick attribute without proper sanitization for a JavaScript context.CWE-116, CWE-79

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02 Oct 2026 17:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 44.8
EPSS0.00352
SSVC
22