Which versions of Easy Appointment Booking & Scheduling Plugin are vulnerable?

Known issues on record (newest first): Missing authorization check (6.5.4 and older, fixed in 6.5.5); Missing authorization check (6.5.2 and older, fixed in 6.5.3); Missing authorization check (6.5.0 and older, fixed in 6.5.2); Missing authorization check (6.4.13 and older, fixed in 6.4.14); Missing authorization check (6.2.1 and older, fixed in 6.2.2); Missing authorization check (5.1.20 and older, fixed in 5.1.22). The full list with sources is on this page.

What is the latest version of Easy Appointment Booking & Scheduling Plugin?

6.5.5, according to wordpress.org (last updated 2026-10-28). It has 2,000+ active installs.

What should I do if my Easy Appointment Booking & Scheduling Plugin is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update webba-booking-lite). If you cannot update right away, deactivate it until you can. If you think the site was already attacked, run a free scan at https://laskyr.com/scan.

Plugins · webba-booking-lite · data as of 2026-11-04

Is Easy Appointment Booking & Scheduling Plugin safe? Known vulnerabilities and latest version

Q: Is Easy Appointment Booking & Scheduling Plugin safe to use?

Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (6.5.5). As of 2026-11-04. 12 issues are on record for older versions; version 6.5.5 or newer fixes all of them that state a fix. Keep Easy Appointment Booking & Scheduling Plugin on the latest version (6.5.5) and remove it if you do not use it.

Latest version: 6.5.5
Last updated: 2026-10-28
Active installs: 2,000+
Known issues on record: 12
Unpatched in latest: 0
Tested up to WP: 7.1.4 · PHP 7.4+

Appointment booking plugin & booking system for WordPress with appointment scheduling, booking calendar, booking form, reservations and event booking. — by Webba Appointment Booking

What to do

Update to the latest version (6.5.5). Anything older than 6.5.5 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
If you cannot update right away, deactivate it until you can.
Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get webba-booking-lite --field=version shows what you run; wp plugin update webba-booking-lite updates it.

Check your version

Known vulnerabilities

12 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

medium 5.4 CVE-2026-116407 · published 2026-10-30

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.5.4 and older)

Affected: 6.5.4 and older
Fixed in: 6.5.5
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Missing Authorization vulnerability in Webba Plugins Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through 6.5.4.

NVD CVE-2026-116407 Patchstack advisory

medium 4.3 CVE-2026-116406 · published 2026-10-29

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.5.4 and older)

Affected: 6.5.4 and older
Fixed in: 6.5.5
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

NVD CVE-2026-116406 Patchstack advisory

high 7.5 CVE-2026-107416 · published 2026-10-15

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.5.2 and older)

Affected: 6.5.2 and older
Fixed in: 6.5.3
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Authorization Bypass Through User-Controlled Key vulnerability in Webba Plugins Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through 6.5.2.

NVD CVE-2026-107416 Patchstack advisory

medium 4.3 CVE-2026-97079 · published 2026-09-30

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.5.0 and older)

Affected: 6.5.0 and older
Fixed in: 6.5.2
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Subscriber Insecure Direct Object References (IDOR) in Webba Booking <= 6.5.0 versions.

NVD CVE-2026-97079 Patchstack advisory

medium 5.3 CVE-2026-27409 · published 2026-07-01

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.4.13 and older)

Affected: 6.4.13 and older
Fixed in: 6.4.14
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Missing Authorization vulnerability in Webba Plugins Webba Booking allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Webba Booking: from n/a through 6.4.13.

NVD CVE-2026-27409 Patchstack advisory

medium 4.3 CVE-2025-66530 · published 2025-12-09

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.2.1 and older)

Affected: 6.2.1 and older
Fixed in: 6.2.2
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Missing Authorization vulnerability in Webba Appointment Booking Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through <= 6.2.1.

NVD CVE-2025-66530 Patchstack advisory

medium 6.5 CVE-2025-54040 · published 2025-08-20

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (5.1.20 and older)

Affected: 5.1.20 and older
Fixed in: 5.1.22
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

NVD CVE-2025-54040 Patchstack advisory

medium 5.9 CVE-2025-54729 · published 2025-08-14

Stored cross-site scripting (XSS) in Easy Appointment Booking & Scheduling Plugin (6.0.5 and older)

Affected: 6.0.5 and older
Fixed in: 6.0.6
Access needed (per CVSS): Needs an admin-level account; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Webba Appointment Booking Webba Booking webba-booking-lite allows Stored XSS.This issue affects Webba Booking: from n/a through <= 6.0.5.

NVD CVE-2025-54729 Patchstack advisory

medium 4.3 CVE-2025-54036 · published 2025-07-16

Cross-site request forgery (CSRF) in Easy Appointment Booking & Scheduling Plugin (5.1.20 and older)

Affected: 5.1.20 and older
Fixed in: 5.1.21
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Cross-Site Request Forgery (CSRF) vulnerability in Webba Appointment Booking Webba Booking webba-booking-lite allows Cross Site Request Forgery.This issue affects Webba Booking: from n/a through <= 5.1.20.

NVD CVE-2025-54036 Patchstack advisory

medium 4.3 CVE-2024-8432 · published 2024-09-24

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (5.0.48 and older)

Affected: 5.0.48 and older
Fixed in: 5.1.26 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Wordfence

Details from the advisory

The Appointment & Event Booking Calendar Plugin – Webba Booking plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_appearance() function in all versions up to, and including, 5.0.48. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify the booking form's CSS.

NVD CVE-2024-8432 Wordfence advisory Code change (fix)Plugin source

high 8.8 CVE-2023-51354 · published 2023-12-29

Cross-site request forgery (CSRF) in Easy Appointment Booking & Scheduling Plugin (4.5.33 and older)

Affected: 4.5.33 and older
Fixed in: 5.0
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Cross-Site Request Forgery (CSRF) vulnerability in WebbaPlugins Appointment & Event Booking Calendar Plugin – Webba Booking.This issue affects Appointment & Event Booking Calendar Plugin – Webba Booking: from n/a through 4.5.33.

NVD CVE-2023-51354 Patchstack advisory

medium 4.8 CVE-2021-36847 · published 2022-08-22

Stored cross-site scripting (XSS) in Easy Appointment Booking & Scheduling Plugin (4.2.21 and older)

Affected: 4.2.21 and older
Fixed in: 5.1.26 *
Access needed (per CVSS): Needs an admin-level account; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in WebbaPlugins Webba Booking plugin <= 4.2.21 at WordPress.

NVD CVE-2021-36847 Patchstack advisory wordpress.org

Recent activity

2026-10-28 — latest release on wordpress.org (6.5.5).
2026-10-30 — Missing authorization check disclosed (CVE-2026-116407), fixed in 6.5.5.
2026-10-29 — Missing authorization check disclosed (CVE-2026-116406), fixed in 6.5.5.
2026-10-15 — Missing authorization check disclosed (CVE-2026-107416), fixed in 6.5.3.

Free. We check the CVE feeds every day and email you only when a new issue for Easy Appointment Booking & Scheduling Plugin (webba-booking-lite) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: Missing authorization (8) · Cross-site scripting (XSS) (2) · Cross-site request forgery (CSRF) (2)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/webba-booking-lite (Plugins API), fetched 2026-11-04.
Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.

Badge for your site or docs (states facts with a date, not a verdict):

<a href="https://laskyr.com/plugins/webba-booking-lite"><img src="https://laskyr.com/plugins/webba-booking-lite/badge.svg" alt="Easy Appointment Booking & Scheduling Plugin vulnerability status"></a>

← Check another plugin · Free hacked-site scan

Is Easy Appointment Booking & Scheduling Plugin safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (6.5.5)

What to do

Check your version

Known vulnerabilities

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.5.4 and older)

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.5.4 and older)

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.5.2 and older)

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.5.0 and older)

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.4.13 and older)

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (6.2.1 and older)

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (5.1.20 and older)

Stored cross-site scripting (XSS) in Easy Appointment Booking & Scheduling Plugin (6.0.5 and older)

Cross-site request forgery (CSRF) in Easy Appointment Booking & Scheduling Plugin (5.1.20 and older)

Missing authorization check in Easy Appointment Booking & Scheduling Plugin (5.0.48 and older)

Cross-site request forgery (CSRF) in Easy Appointment Booking & Scheduling Plugin (4.5.33 and older)

Stored cross-site scripting (XSS) in Easy Appointment Booking & Scheduling Plugin (4.2.21 and older)

Recent activity

Get an email when Easy Appointment Booking & Scheduling Plugin has a new vulnerability

Browse vulnerabilities

Where this data comes from