What is CVE-2022-45824?

CVE-2022-45824 is a medium-severity vulnerability in Advanced Booking Calendar, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2022-12-05.

How severe is CVE-2022-45824?

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

Is CVE-2022-45824 known to be exploited?

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

CSRF in Advanced Booking Calendar

CVE-2022-45824

Cross-Site Request Forgery (CSRF) vulnerability in Advanced Booking Calendar plugin <= 1.7.1 on WordPress.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2022-12-05 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.002 (13.7th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/advanced-booking-calendar/wordpress-advan… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2022-45824?: CVE-2022-45824 is a medium-severity vulnerability in Advanced Booking Calendar, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2022-12-05.
How severe is CVE-2022-45824?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2022-45824 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.