Answer in brief
CVE-2026-57778 records a Medium severity (CVSS 5.3) vulnerability in WordPress Booking calendar, Appointment Booking System plugin <= 3.2.36 - Broken Access Control vulnerability. The current sources do not mark it as known exploited. The current feed maps wpdevart/Booking calendar, Appointment Booking System (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps wpdevart/Booking calendar, Appointment Booking System (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| wpdevart/Booking calendar, Appointment Booking Systemgeneric | 0 | Not reported |
Published upstream
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 13, 2026
Missing Authorization vulnerability in wpdevart Booking calendar, Appointment Booking System booking-calendar allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Booking calendar, Appointment Booking System: from n/a through <= 3.2.36.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-57778 records a Medium severity (CVSS 5.3) vulnerability in WordPress Booking calendar, Appointment Booking System plugin <= 3.2.36 - Broken Access Control vulnerability. The current sources do not mark it as known exploited. The current feed maps wpdevart/Booking calendar, Appointment Booking System (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps wpdevart/Booking calendar, Appointment Booking System (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| wpdevart/Booking calendar, Appointment Booking Systemgeneric | 0 | Not reported |
Published upstream
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jul 13, 2026
Missing Authorization vulnerability in wpdevart Booking calendar, Appointment Booking System booking-calendar allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Booking calendar, Appointment Booking System: from n/a through <= 3.2.36.
Quoted source text, attributed separately from HOL analysis.