CVE-2026-19454 (GCVE-0-2026-19454)
Vulnerability from cvelistv5
Published
2026-08-27 06:00
Modified
2026-08-27 14:23
Summary
The JetBackup WordPress plugin before 3.1.23.5 does not perform its multisite authorisation check before serving backup archives and job logs, allowing an administrator of the network's main site who is not a Super Admin to download a full backup of the entire network, including every site's data and the shared webroot.
References
Impacted products
Vendor Product Version
Unknown JetBackup Version: 3.1.18.8   
Create a notification for this product.
Show details on NVD website


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              "baseScore": 4.4,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
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                "timestamp": "2026-08-27T14:19:18.126451Z",
                "version": "2.0.3"
              },
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          "dateUpdated": "2026-08-27T14:23:47.496Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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      }
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          "product": "JetBackup",
          "vendor": "Unknown",
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              "status": "affected",
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              "versionType": "semver"
            }
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      "credits": [
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          "type": "finder",
          "value": "Akshat Parikh (SN1PER)"
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      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "JetBackup 3.1.18.8 - 3.1.23.3 - Admin+ Multisite Network Backup Download",
      "x_generator": {
        "engine": "WPScan CVE Generator"
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  "cveMetadata": {
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    "dateReserved": "2026-08-10T14:10:21.471Z",
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  "vulnerability-lookup:meta": {
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      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
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}


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