What is CVE-2021-24232?

CVE-2021-24232 is a medium-severity vulnerability in Elbtide Advanced_booking_calendar, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-04-22.

How severe is CVE-2021-24232?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2021-24232 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Elbtide Advanced_booking_calendar

CVE-2021-24232

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (45.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Elbtide Advanced_booking_calendar
Unknown Advanced Booking Calendar — versions 1.6.8

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-24232?: CVE-2021-24232 is a medium-severity vulnerability in Elbtide Advanced_booking_calendar, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-04-22.
How severe is CVE-2021-24232?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-24232 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.