CVE-2025-54677: Unrestricted Upload of File with Dangerous Type vulnerability in vcita Online Booking & Scheduling Calendar for WordPress by vcita meeting-scheduler-by-vcita allows Using Malicious Files.This issue af

critical Affects online-booking-\&-scheduling-calendar (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

Unrestricted Upload of File with Dangerous Type vulnerability in vcita Online Booking & Scheduling Calendar for WordPress by vcita meeting-scheduler-by-vcita allows Using Malicious Files.This issue af

Package
online-booking-\&-scheduling-calendar (WordPress plugin) WordPress
Affected versions
<4.5.5
Fixed in
4.5.5
Severity
critical  CVSS 9.1
Exploitation
not on CISA KEV · EPSS 0% (37.8th percentile)
Published
2025-08-20
Source
nvd

References

CWE-434
NVD recordonline-booking-\&-scheduling-calendar (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories