Reported vulnerability
WP Booking System – Booking Calendar < 1.4 - Cross-Site Scripting
Published 16 May 2017
Updated 22 Jan 2024
CVE-2017-2168
Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.
Does this affect my version?
Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.
Wordfence advisory
medium · CVSS 6.1Cross-site scripting vulnerability in WP Booking System Free version prior to version 1.4 and WP Booking System Premium version prior to version 3.7 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Severity vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
WP Booking System – Booking Calendar
- Software
- plugin · wp-booking-system
- Affected versions
- Start version unspecified, before 1.4
- Fix availability
- Fix available
- Fixed versions
- 1.4
Recommended action
Update to version 1.4, or a newer patched version
WP Booking System – Booking Calendar Premium
- Software
- plugin · wp-booking-system-premium
- Affected versions
- Start version unspecified, before 3.7
- Fix availability
- Fix available
- Fixed versions
- 3.7
Recommended action
Update to version 3.7, or a newer patched version
Further references (1)
Data sources and licences
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Read licence termsCopyright 1999-2026 The MITRE Corporation
CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
Read licence termsSource: Wordfence
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Get help with this issueQuestions about this vulnerability
How do I check which product and version this report affects?
This report covers more than one product. Choose your plugin, theme or WordPress core in the version checker, then enter its installed version. Each product has its own affected ranges and fix details in the report above.
Which update should I install?
Find your exact product in the report and read its fixed versions and recommended action. Fix details for one product do not apply to every product covered by this advisory. Follow the linked source when no fixed version is specified.
Does an affected version mean my website has been hacked?
An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.
Does a version outside these ranges mean my website is secure?
A version outside the reported ranges is not listed as affected by this particular issue. Other vulnerabilities, missing information or a previous compromise still need separate checks. Review other reports for your product and keep your website maintained.
Other reports for the same product
These reports cover at least one of the same plugins, themes or WordPress core. Check each report’s affected versions separately.
- WP Booking System <= 2.1.0.3 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation via 'user_permission' Parameter via Cross-Form Nonce ReuseUpdated 16 Oct 2026
- WP Booking System <= 2.1.0.3 - Missing Authorization to Authenticated (Subscriber+) Sensitive Information Exposure via wpbs_refresh_calendar_editor AJAX actionUpdated 16 Oct 2026
- WP Booking System <= 2.1.0.3 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via 'wpbs_action=email_logs' ActionUpdated 16 Oct 2026
- WP Booking System <= 2.1.0.1 - Authenticated (Administrator+) SQL Injection via 'orderby' ParameterUpdated 16 Oct 2026
- WP Booking System – Booking Calendar < 2.1.0.1 - Unauthenticated Stored Cross-Site ScriptingUpdated 14 Oct 2026