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TI-2024-11809 Aliases CVE-2024-12737GHSA-7ggj-vx66-73fv

WP BASE Booking of Appointments, Services and Events < 5.0.0 - Reflected XSS

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The WP BASE Booking of Appointments, Services and Events WordPress plugin before 5.0.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00601 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed WP BASE Booking of Appointments, Services and Events (Unknown): 5.0.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownWP BASE Booking of Appointments, Services and Eventsbefore 5.0.05.0.0Patch availableCNA
  • WP BASE Booking of Appointments, Services and Events VendorUnknown Affected before 5.0.0 Fixed in 5.0.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wp-base:wp_base_booking_of_appointments\,_services_and_events:*:*:*:*:*:wordpress:*:*before 5.0.0VulnerableWP BASE
  • cpe:2.3:a:wp-base:wp_base_booking_of_appointments\,_services_and_events:*:*:*:*:*:wordpress:*:* Versions before 5.0.0 Vulnerable ·WP BASE

Remediation

  • Fix · CNA WP BASE Booking of Appointments, Services and Events (Unknown) Fixed in 5.0.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-12737
  2. 2026-10-03 Alias added: GHSA-7ggj-vx66-73fv

References

Sources