Auth bypass in Vcita Online Booking \& Scheduling Calendar
CVE-2023-2415
The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the vcita_logout_callback function in versions up to, and including, 4.2.10. This makes it possible for authenticated attackers with minimal permissions, such as a subscriber, to logout a vctia connected account which would cause a denial of service on the appointment scheduler.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (51.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/731cbeed-d4aa-448f-878a-8c51a… (Broken Link)
- plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/trunk/vcita-ajax-… (Exploit)
- blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita (Exploit, Third Party Advisory)
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2023-2415?
- CVE-2023-2415 is a medium-severity vulnerability in Vcita Online Booking \& Scheduling Calendar, classified under Missing Authorization. CVSS score: 5.4/10. Published 2023-06-03.
- How severe is CVE-2023-2415?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2023-2415 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.