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CVE-2026-54393

🗓️ 12 Jun 2026 20:21:48Reported by CIRCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Stored XSS in MISP Overmind due to unvalidated homepage; fixed by validation and escaping.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-54393 MISP Overmind theme stored XSS via unvalidated homepage setting
12 Jun 202620:21
cvelist
EUVD
EUVD-2026-36581
12 Jun 202620:21
euvd
NVD
CVE-2026-54393
12 Jun 202621:16
nvd
Positive Technologies
PT-2026-48995
12 Jun 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "product": "misp",
    "repo": "https://github.com/misp/misp",
    "vendor": "misp",
    "versions": [
      {
        "lessThan": "2.5.40",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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12 Jun 2026 21:16Current
5.3Medium risk
Vulners AI Score5.3
CVSS 45.1
5