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CVE-2026-19454 JetBackup 3.1.18.8 - 3.1.23.3 - Admin+ Multisite Network Backup Download

🗓️ 27 Aug 2026 06:00:17Reported by WPScanType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Missing multisite auth check in JetBackup before 3.1.23.5 lets network admin download full backup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-19454
27 Aug 202606:00
cve
euvd
EUVD
EUVD-2026-66875
27 Aug 202606:00
euvd
nvd
NVD
CVE-2026-19454
27 Aug 202606:16
nvd
patchstack
Patchstack
WordPress JetBackup plugin 3.1.18.8-3.1.23.3 - Admin+ Multisite Network Backup Download vulnerability
27 Aug 202606:00
patchstack
ptsecurity
Positive Technologies
PT-2026-82391
27 Aug 202600:00
ptsecurity
[
  {
    "vendor": "Unknown",
    "product": "JetBackup",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "3.1.18.8",
        "lessThan": "3.1.23.5"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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