CVE-2026-19454 (GCVE-0-2026-19454)
Vulnerability from cvelistv5 – Published: 2026-08-27 06:00 – Updated: 2026-08-27 14:23
VLAI
EPSS
VEX
Title
JetBackup 3.1.18.8 - 3.1.23.3 - Admin+ Multisite Network Backup Download
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.
Severity
4.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-27 14:19 UTC
CWE
- CWE-863 Incorrect Authorization
- CWE-863 - Incorrect Authorization
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://wpscan.com/vulnerability/1f5480c1-260a-40… | exploitvdb-entrytechnical-description |
Impacted products
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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