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CVE-2026-84695

🗓️ 02 Sep 2026 00:37:51Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Stored XSS in BookStack before 26.05.4 via unvalidated base64 SVG in drawing upload.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-84695 BookStack before 26.05.4 Stored XSS via Drawing Upload
2 Sep 202600:37
cvelist
euvd
EUVD
EUVD-2026-69786
2 Sep 202603:31
euvd
nvd
NVD
CVE-2026-84695
2 Sep 202601:17
nvd
ptsecurity
Positive Technologies
PT-2026-84574
2 Sep 202600:00
ptsecurity
Vulners
CNA
Node
bookstackappbookstackRange026.05.4
[
  {
    "vendor": "bookstackapp",
    "product": "bookstack",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:github/BookStackApp/BookStack",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "26.05.4"
      },
      {
        "version": "26.05.4",
        "status": "unaffected",
        "versionType": "custom"
      }
    ],
    "collectionURL": "https://github.com/BookStackApp/BookStack",
    "repo": "https://github.com/BookStackApp/BookStack"
  }
]

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02 Sep 2026 01:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.7
CVSS 49.3
5