VulnerabilityModified
CVE-2023-33562
This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
CRITICAL 9.8EPSS 0.77%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
User enumeration is found in in PHP Jabbers Time Slots Booking Calendar v3.3. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.77% probability · 53th percentile
- CISA KEV
- Not listed
- Affected
- phpjabbers/time slots booking calendar
- Source
- cve@mitre.org
References
- https://medium.com/%40bcksec/multiple-vulnerabilities-in-php-jabbers-scripts-25af4afcadd4
- https://www.phpjabbers.com/time-slots-booking-calendar/Product
- https://medium.com/%40bcksec/multiple-vulnerabilities-in-php-jabbers-scripts-25af4afcadd4
- https://www.phpjabbers.com/time-slots-booking-calendar/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.