EUVD-2026-75532
GHSA-4x78-9gcw-25cv
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Unauthenticated network access exposes backup archives with high confidentiality impact; no integrity or availability impact applies.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated Sensitive Data Exposure in ZHBackup - Backup, Restore & Migration <= 2.4.2 versions.
AnalysisAI
Unauthenticated sensitive data exposure in the ZHBackup - Backup, Restore & Migration WordPress plugin (versions <= 2.4.2) permits remote attackers to access protected backup archives without any credentials or user interaction. Classified under CWE-201 (Insertion of Sensitive Information Into Sent Data), the flaw likely exposes backup archives containing database dumps, WordPress configuration data, password hashes, and secret keys - artifacts that enable full site takeover if retrieved. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The target WordPress site must have the ZHBackup - Backup, Restore & Migration plugin installed, activated, and at version 2.4.2 or below. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 7.5 High rating with vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N reflects that exploitation is trivially simple: no authentication, no elevated complexity, and no user interaction are required, only network access to the WordPress installation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary remediation is to update the ZHBackup - Backup, Restore & Migration plugin to a version higher than 2.4.2 if a patched release has been published; consult the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/zhbackup/vulnerability/wordpress-zhbackup-backup-restore-migration-plugin-2-4-2-sensitive-data-exposure-vulnerability for the confirmed fix version, as no specific patched version number is available in current intelligence. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, disable ZHBackup plugin version 2.4.2 or earlier on all WordPress installations and examine server access logs and backup storage directories for signs of unauthorized retrieval. …
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