Auth bypass in Phpjabbers Time Slots Booking Calendar
CVE-2023-33563
In PHP Jabbers Time Slots Booking Calendar 3.3 , lack of verification when changing an email address and/or password (on the Profile Page) allows remote attackers to take over accounts.
Vulnerability class: Broken Authentication
EPSS: 0.006 (43.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Phpjabbers Time_slots_booking_calendar — versions 3.3
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org
Frequently asked questions
- What is CVE-2023-33563?
- CVE-2023-33563 is a high-severity vulnerability in Phpjabbers Time Slots Booking Calendar, classified under Improper Authentication. CVSS score: 8.8/10. Published 2023-08-01.
- How severe is CVE-2023-33563?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-33563 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.