BC
Product
Booking Calendar
by · last CVE Oct 8, 2026
4
CVEs
0
On KEV
6.1
Max CVSS
2
New 30D
Severity mix
Critical 0High 0Medium 3Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-4620
6.1
1%
Oct 16
Booking Calendar < 9.7.3.1 - Unauthenticated Stored XSS
Affected: before 9.7.3.1
CVE-2021-25040
6.1
1%
Jan 3
Booking Calendar < 8.9.2 - Reflected Cross-Site Scripting
Affected: 8.9.2 before 8.9.2
CVE-2026-105193
4.8
0%
Oct 8
Booking Calendar < 11.8 - Unauthenticated Booking Information Disclosure and Modification via Predictable Booking Hash
Affected: before 11.8
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