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TI-2026-06554 Aliases CVE-2026-7457GHSA-c4v2-4wg6-3r8x

LatePoint <= 5.5.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Customer Cabinet Profile Update

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

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

Summary

The LatePoint plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to and including 5.5.0. This is due to insufficient input sanitization on the customer cabinet profile update endpoint — where raw POST parameters (first_name, last_name, phone, notes) bypass sanitization because OsCustomerModel does not override params_to_sanitize(), causing set_data() to store unsanitized values verbatim in the database — combined with insufficient output escaping in generate_preview(), which injects those stored values into notification template HTML via str_replace() without any esc_html() call before echoing the result. This makes it possible for authenticated attackers with customer-level access or above to inject arbitrary web scripts into the admin notification preview panel that execute in an administrator's or agent's browser whenever a notification template referencing customer variables such as {{customer_full_name}}, {{customer_first_name}}, {{customer_last_name}}, {{customer_phone}}, or {{customer_notes}} is previewed.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00339 27th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
latepointLatePoint – Calendar Booking Plugin for Appointments and Eventsup to 5.5.0—No fix listedCNA
  • LatePoint – Calendar Booking Plugin for Appointments and Events Vendorlatepoint Affected up to 5.5.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-7457
  2. 2026-10-03 Alias added: GHSA-c4v2-4wg6-3r8x

References

  • TI-2024-08303 LatePoint <= 5.0.12 - Authentication Bypass CVSS 3.1CRITICAL 9.8
  • TI-2024-08274 LatePoint <= 5.0.11 - Unauthenticated Arbitrary User Password Change via SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2026-62628 Appointment Booking Plugin <= 5.7.0 - Unauthenticated Arbitrary Shortcode Execution via First/Last Name Field CVSS 3.1CRITICAL 9.1
  • TI-2024-02298 LatePoint Plugin <= 4.9.9 - Missing Authorization and Sensitive Information Exposure via IDOR CVSS 3.1CRITICAL 9.1
  • TI-2026-76047 Race condition in LatePoint plugin allows authentication bypass CVSS 3.1CRITICAL 9.1
  • TI-2026-41538 WordPress LatePoint plugin <= 5.6.3 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
See all 47 →

Sources