Missing Authorization
1 record50%First: 2022. Latest: 2022.
Plugin security history
HBook - Hotel booking system - WordPress Plugin Vulnerability History & Security Timeline
The Wordfence Intelligence dataset currently contains 2 vulnerability records associated with HBook - Hotel booking system - WordPress Plugin, published between 2022 and 2026.
Dataset last synchronized: 2026-08-03 00:31:25 UTC
At a glance
Security Snapshot
2Total records
0Critical
2High
0Medium
0Low
0Informational
0Patched records
2Currently marked unpatched
2022-10-17First disclosure
2026-07-29Latest disclosure
1 of 2CVE coverage
Year-by-Year Timeline
| Year | Records | Relative volume |
|---|---|---|
| 2022 | 1 | |
| 2026 | 1 |
Severity Breakdown
| Severity | Records | Share |
|---|---|---|
| High | 2 | 100% |
Vulnerability-Type Breakdown
Cross-Site Scripting
1 record50%First: 2026. Latest: 2026.
Patch Status
- Patched
- 0
- Currently marked unpatched
- 2
- Unknown status
- 0
Patch status reflects the latest successfully synchronized source dataset and must be checked against the installed version.
Latest Known Patched Versions
No patched version values are available for this software in the current Production Feed records.
Affected-Version History
Ranges are deduplicated by source range record and shown with the associated disclosure and known patched versions.
| Affected range | Vulnerability | Published | Patched version | Severity |
|---|---|---|---|---|
*-2.1.9 | HBook <= 2.1.9 - Unauthenticated Stored Cross-Site Scripting via Multiple Parameters | July 29, 2026 | Not supplied | High |
*-1.0.2 | Booking Calendar – Event Calendar <= 1.0.2 - Missing Authorization | October 17, 2022 | Not supplied | High |
Selected source records
Latest Records
HighCVE-2026-8143
HBook <= 2.1.9 - Unauthenticated Stored Cross-Site Scripting via Multiple Parameters
Published: July 29, 2026
- Affected versions
- *-2.1.9
- Patched versions
- Not supplied
High
Booking Calendar – Event Calendar <= 1.0.2 - Missing Authorization
Published: October 17, 2022
- Affected versions
- *-1.0.2
- Patched versions
- Not supplied
Highest-Severity Records
HighCVE-2026-8143
HBook <= 2.1.9 - Unauthenticated Stored Cross-Site Scripting via Multiple Parameters
Published: July 29, 2026
- Affected versions
- *-2.1.9
- Patched versions
- Not supplied
High
Booking Calendar – Event Calendar <= 1.0.2 - Missing Authorization
Published: October 17, 2022
- Affected versions
- *-1.0.2
- Patched versions
- Not supplied
Currently Marked Unpatched Records
HighCVE-2026-8143
HBook <= 2.1.9 - Unauthenticated Stored Cross-Site Scripting via Multiple Parameters
Published: July 29, 2026
- Affected versions
- *-2.1.9
- Patched versions
- Not supplied
High
Booking Calendar – Event Calendar <= 1.0.2 - Missing Authorization
Published: October 17, 2022
- Affected versions
- *-1.0.2
- Patched versions
- Not supplied
Need help reviewing an exposed WordPress website?
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.
Data Source, Attribution and Methodology
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.