CVE-2023-2415 json
Online Booking & Scheduling Calendar for WordPress by vcita <= 4.2.10 - Missing Authorization to Account Logout
published 2023-06-03 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-33905
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 22 mo ago
Exploit prediction
0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php#L55 referenced PoC, tagged "exploit" by a source, unverified
- blog.jonh.eu https://blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
Affected products
- vcita Online Booking & Scheduling Calendar for WordPress by vcita
Classification
- Weakness
-
- CWE-862 Missing Authorization
- Technology feeds
References
-
plugins.trac.wordpress.org
/browser/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php#L55
exploit
-
blog.jonh.eu
/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita
exploit, third-party-advisory
-
wordfence.com
/threat-intel/vulnerabilities/id/731cbeed-d4aa-448f-878a-8c51a3da4e18?source=cve
broken-link
- plugins.trac.wordpress.org /changeset?sfp_email=&sfph_mail=&reponame=&old=2924763%40meeting-scheduler-by-vcita&new=2924763%40meeting-sche
Sources
- CVE List CVE-2023-2415
- NVD CVE-2023-2415
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