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CVE-2026-53606 sanitize-html has an incomplete URI scheme validation that allows javascript: URIs through action, formaction, data, poster, and background attributes

🗓️ 12 Jun 2026 20:50:47Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

CVE-2026-53606: sanitize-html allows javascript: URIs in action, formaction, data, poster, and background attributes before 2.17.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-53606
12 Jun 202620:50
cve
EUVD
EUVD-2026-36574
12 Jun 202620:50
euvd
NVD
CVE-2026-53606
12 Jun 202621:16
nvd
Positive Technologies
PT-2026-48990
12 Jun 202600:00
ptsecurity
[
  {
    "vendor": "apostrophecms",
    "product": "sanitize-html",
    "versions": [
      {
        "version": "< 2.17.5",
        "status": "affected"
      }
    ]
  }
]

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