CVE-2021-24232

5.4 mediumEPSS 0.6%

Medium (5.4) in elbtide advanced booking calendar. EPSS 0.6% chance of exploitation in the next 30 days.

The Advanced Booking Calendar WordPress plugin before 1.6.8 does not sanitise the license error message when output in the settings page, leading to an authenticated reflected Cross-Site Scripting issue

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-04-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

elbtide:advanced_booking_calendar

References

https://wpscan.com/vulnerability/f06629b5-8b15-48eb-a7a7-78b693e06b71
https://wpscan.com/vulnerability/f06629b5-8b15-48eb-a7a7-78b693e06b71

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