Is Booking Manager safe to use?

Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (2.1.22). As of 2026-11-04. 7 issues are on record for older versions; version 2.1.21 or newer fixes all of them that state a fix. Keep Booking Manager on the latest version (2.1.22) and remove it if you do not use it.

Which versions of Booking Manager are vulnerable?

Known issues on record (newest first): SQL injection (older than 2.1.21, fixed in 2.1.21); Missing authorization check (older than 2.1.21, fixed in 2.1.21); Stored cross-site scripting (XSS) (2.1.18 and older, fixed in 2.1.19); Stored cross-site scripting (XSS) (2.1.17 and older, fixed in 2.1.18); Security issue (older than 2.1.15, fixed in 2.1.15); SQL injection (2.1.5 and older, fixed in 2.1.6). The full list with sources is on this page.

What is the latest version of Booking Manager?

2.1.22, according to wordpress.org (last updated 2026-09-21). It has 5,000+ active installs.

What should I do if my Booking Manager is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update booking-manager). 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 · booking-manager · data as of 2026-11-04

Is Booking Manager safe? Known vulnerabilities and latest version

Latest version: 2.1.22
Last updated: 2026-09-21
Active installs: 5,000+
Known issues on record: 7
Unpatched in latest: 0
Tested up to WP: 7.1.4 · PHP 5.6+

Showing events listing from .ics feeds or sync bookings from different sources to your website — by wpdevelop

What to do

Update to the latest version (2.1.22). Anything older than 2.1.21 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 booking-manager --field=version shows what you run; wp plugin update booking-manager updates it.

Check your version

Known vulnerabilities

7 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 6.8 CVE-2026-91024 · published 2026-09-23

SQL injection in Booking Manager (older than 2.1.21)

Affected: older than 2.1.21
Fixed in: 2.1.21
Access needed (per CVSS): Needs an admin-level account
Range from: CVE record (the advisory publisher) · score by CISA ADP

Details from the advisory

The Booking Manager WordPress plugin before 2.1.21 does not sanitize and escape values taken from a fetched external iCalendar feed before using them in a SQL query, allowing authenticated users with Author-level access and above to perform SQL injection attacks by importing a feed they control.

NVD CVE-2026-91024 WPScan advisory

medium 4.3 CVE-2026-91025 · published 2026-09-23

Missing authorization check in Booking Manager (older than 2.1.21)

Affected: older than 2.1.21
Fixed in: 2.1.21
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by CISA ADP

Details from the advisory

The Booking Manager WordPress plugin before 2.1.21 does not verify that a request to modify a user's Booking Manager WordPress plugin before 2.1.21-specific settings targets the requesting user's own account, allowing any authenticated user with subscriber-level access and above to create or overwrite the Booking Manager WordPress plugin before 2.1.21's per-user settings on arbitrary users, including administrators.

NVD CVE-2026-91025 WPScan advisory

medium 6.5 CVE-2026-42751 · published 2026-05-27

Stored cross-site scripting (XSS) in Booking Manager (2.1.18 and older)

Affected: 2.1.18 and older
Fixed in: 2.1.19
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); 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 wpdevelop Booking Manager booking-manager allows Stored XSS.This issue affects Booking Manager: from n/a through <= 2.1.18.

NVD CVE-2026-42751 Patchstack advisory

medium 6.5 CVE-2025-64275 · published 2025-11-13

Stored cross-site scripting (XSS) in Booking Manager (2.1.17 and older)

Affected: 2.1.17 and older
Fixed in: 2.1.18
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); 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

NVD CVE-2025-64275 Patchstack advisory

medium 4.5 CVE-2025-10124 · published 2025-10-10

Security issue in Booking Manager (older than 2.1.15)

Affected: older than 2.1.15
Fixed in: 2.1.15
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 CISA ADP

Details from the advisory

The Booking Manager WordPress plugin before 2.1.15 registers a shortcode that deletes bookings and makes that shortcode available to anyone with contributor and above privileges. When a page containing the shortcode is visited, the bookings are deleted.

NVD CVE-2025-10124 WPScan advisory

high 8.8 CVE-2023-50840 · published 2023-12-28

SQL injection in Booking Manager (2.1.5 and older)

Affected: 2.1.5 and older
Fixed in: 2.1.6
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in wpdevelop, oplugins Booking Manager.This issue affects Booking Manager: from n/a through 2.1.5.

NVD CVE-2023-50840 Patchstack advisory

high 8.8 CVE-2023-1977 · published 2023-08-16

Server-side request forgery (SSRF) in Booking Manager (older than 2.0.29)

Affected: older than 2.0.29
Fixed in: 2.0.29
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

The Booking Manager WordPress plugin before 2.0.29 does not validate URLs input in it's admin panel or in shortcodes for showing events from a remote .ics file, allowing an attacker with privileges as low as Subscriber to perform SSRF attacks on the sites internal network.

NVD CVE-2023-1977 WPScan advisory

Recent activity

2026-09-21 — latest release on wordpress.org (2.1.22).
2026-09-23 — SQL injection disclosed (CVE-2026-91024), fixed in 2.1.21.
2026-09-23 — Missing authorization check disclosed (CVE-2026-91025), fixed in 2.1.21.
2026-05-27 — Stored cross-site scripting (XSS) disclosed (CVE-2026-42751), fixed in 2.1.19.

Free. We check the CVE feeds every day and email you only when a new issue for Booking Manager (booking-manager) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: SQL injection (2) · Cross-site scripting (XSS) (2) · Missing authorization (1) · Server-side request forgery (SSRF) (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/booking-manager (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/booking-manager"><img src="https://laskyr.com/plugins/booking-manager/badge.svg" alt="Booking Manager vulnerability status"></a>

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Is Booking Manager safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (2.1.22)

What to do

Check your version

Known vulnerabilities

SQL injection in Booking Manager (older than 2.1.21)

Missing authorization check in Booking Manager (older than 2.1.21)

Stored cross-site scripting (XSS) in Booking Manager (2.1.18 and older)

Stored cross-site scripting (XSS) in Booking Manager (2.1.17 and older)

Security issue in Booking Manager (older than 2.1.15)

SQL injection in Booking Manager (2.1.5 and older)

Server-side request forgery (SSRF) in Booking Manager (older than 2.0.29)

Recent activity

Get an email when Booking Manager has a new vulnerability

Browse vulnerabilities

Where this data comes from