EUVD-2026-65166
GHSA-885h-242g-m4q2
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
PR:L because a subscriber account is required; AC:L as no special conditions beyond account access apply; full C/I/A from unrestricted administrative privilege gain.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Subscriber Privilege Escalation in Booking Hub <= 1.3.0 versions.
AnalysisAI
Subscriber-level privilege escalation in the Booking Hub WordPress plugin (versions ≤ 1.3.0) allows authenticated users with only subscriber-level access to elevate their privileges to administrator-equivalent roles. The CVSS 8.8 vector (AV:N/AC:L/PR:L/UI:N) confirms network-accessible exploitation with full confidentiality, integrity, and availability impact once a low-privilege account is obtained. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated WordPress subscriber-level account (PR:L per CVSS vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 8.8 score with AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H reflects genuine high risk for sites with open user self-registration - a common configuration on booking sites where customers must create accounts. … 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 | Update the Booking Hub plugin to the version released after 1.3.0 - the exact patched version is not independently confirmed from the available data; consult the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/booking-hub/vulnerability/wordpress-booking-hub-plugin-1-3-0-privilege-escalation-vulnerability or the official WordPress plugin repository for the confirmed fix version. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: audit all WordPress instances to identify Booking Hub plugin version 1.3.0 or earlier; review subscriber account creation logs for the past 90 days to detect potential exploitation attempts. …
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External POC / Exploit Code
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