Cross-Site Scripting
15 records50%First: 2016. Latest: 2026.
Plugin security history
The Wordfence Intelligence dataset currently contains 30 vulnerability records associated with Booking Calendar, published between 2014 and 2026.
Dataset last synchronized: 2026-08-03 00:31:25 UTC
At a glance
Use this history
A history record does not establish whether the version installed on your website is affected. Enter the exact version in the checker, or add this software to a private Critical/High alert watchlist.
| Year | Records | Relative volume |
|---|---|---|
| 2014 | 1 | |
| 2016 | 3 | |
| 2018 | 1 | |
| 2021 | 1 | |
| 2022 | 2 | |
| 2023 | 3 | |
| 2024 | 6 | |
| 2025 | 7 | |
| 2026 | 6 |
| Severity | Records | Share |
|---|---|---|
| Critical | 1 | 3.3% |
| High | 7 | 23.3% |
| Medium | 22 | 73.3% |
First: 2016. Latest: 2026.
First: 2016. Latest: 2026.
First: 2025. Latest: 2026.
First: 2014. Latest: 2022.
First: 2022. Latest: 2022.
Patch status reflects the latest successfully synchronized source dataset and must be checked against the installed version.
11.4.310.14.1510.14.1610.14.1410.14.1210.14.1110.14.910.14.710.14.810.14.210.11.210.10.110.9.310.6.510.6.310.6.110.5.110.2.29.9.19.7.49.7.3.19.4.3.19.2.29.1.18.9.28.4.46.2.14.1.6Ranges are deduplicated by source range record and shown with the associated disclosure and known patched versions.
| Affected range | Vulnerability | Published | Patched version | Severity |
|---|---|---|---|---|
*-8.4.3 | Booking Calendar <= 8.4.3 - SQL injection | December 28, 2018 | 8.4.4 | High |
[*, 6.2.1) | Booking Calendar <= 6.2 - Authenticated (Editor+) SQL Injection | August 1, 2016 | 6.2.1 | High |
[*, 6.2.1) | Booking Calendar <= 6.2 - Cross-Site Request Forgery to SQL Injection | August 1, 2016 | 6.2.1 | High |
[*, 6.2.1) | Booking Calendar <= 6.2 - Cross-Site Request Forgery leading to Cross-Site Scripting | August 1, 2016 | 6.2.1 | High |
[*, 4.1.6) | Booking Calendar < 4.1.6 - Cross-Site Request Forgery | August 1, 2014 | 4.1.6 | Medium |
Selected source records
Published: July 27, 2026
Published: February 17, 2026
Published: February 14, 2026
Published: January 30, 2026
Published: January 15, 2026
Published: January 8, 2026
Published: December 15, 2025
Published: December 4, 2025
Published: February 7, 2024
Published: August 1, 2016
Published: December 28, 2018
Published: August 1, 2016
Published: April 18, 2022
Published: December 15, 2025
Published: July 27, 2026
Published: August 1, 2016
Running an affected version does not prove that a website was compromised. Suspicious redirects, unknown administrators, injected content, unexpected files or recurring malware may require a manual investigation.
Vulnerability data: Wordfence Intelligence. Analysis and practical guidance: 3Zero Digital.
This page aggregates active Production Feed records. Counts are not software-quality rankings, and an affected version does not prove exploitation or infection. Read the full methodology.