Missing Authorization
11 records36.7%First: 2022. Latest: 2026.
Plugin security history
The Wordfence Intelligence dataset currently contains 30 vulnerability records associated with The Events Calendar, published between 2016 and 2026.
Dataset last synchronized: 2026-08-03 00:31:25 UTC
At a glance
| Year | Records | Relative volume |
|---|---|---|
| 2016 | 1 | |
| 2019 | 1 | |
| 2022 | 1 | |
| 2023 | 3 | |
| 2024 | 9 | |
| 2025 | 9 | |
| 2026 | 6 |
| Severity | Records | Share |
|---|---|---|
| Critical | 1 | 3.3% |
| High | 5 | 16.7% |
| Medium | 23 | 76.7% |
| Informational | 1 | 3.3% |
First: 2022. Latest: 2026.
First: 2019. Latest: 2025.
First: 2024. Latest: 2026.
First: 2023. Latest: 2025.
First: 2024. Latest: 2025.
First: 2016. Latest: 2016.
First: 2026. Latest: 2026.
Patch status reflects the latest successfully synchronized source dataset and must be checked against the installed version.
6.16.5.16.16.36.15.17.16.15.16.16.15.13.16.15.136.15.106.15.36.15.1.16.13.2.16.12.06.9.16.7.16.8.2.16.6.4.16.6.46.5.1.56.4.0.16.3.16.2.96.2.8.16.1.35.16.4.15.14.0.44.8.24.1.1.1Ranges are deduplicated by source range record and shown with the associated disclosure and known patched versions.
| Affected range | Vulnerability | Published | Patched version | Severity |
|---|---|---|---|---|
*-6.1.2.2 | The Events Calendar <= 6.1.2.2 - Missing Authorization | July 25, 2023 | 6.1.3 | Medium |
4.9.0-5.16.4 | Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get | July 18, 2023 | 5.16.4.1 | Medium |
[*, 5.14.0.4) | Freemius SDK <= 2.4.2 - Missing Authorization Checks | March 4, 2022 | 5.14.0.4 | Medium |
[*, 4.8.2) | The Events Calendar <= 4.8.1 - Cross-Site Scripting via tribe_paged Parameter | March 4, 2019 | 4.8.2 | Medium |
*-4.1.1 | The Events Calendar < 4.1.1.1 - Open Redirect | April 25, 2016 | 4.1.1.1 | Medium |
Selected source records
Published: July 6, 2026
Published: June 8, 2026
Published: March 9, 2026
Published: February 25, 2026
Published: January 20, 2026
Published: January 9, 2026
Published: November 4, 2025
Published: November 4, 2025
Published: September 24, 2024
Published: September 11, 2025
Published: March 9, 2026
Published: November 4, 2025
Published: June 8, 2026
Published: July 23, 2024
Published: June 10, 2025
Published: January 22, 2025
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.