CVE-2023-33562

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Published Aug 1, 2023 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:phpjabbers:time_slots_booking_calendar:3.3:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-37719	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.765% probability within 30 days)

Exploitation poc

Automatable yes

Technical Impact total

References

Link	Providers
https://medium.com/%40bcksec/multiple-vulnerabilities-in-php-jabbers-scripts-25af4afcadd4
https://www.phpjabbers.com/time-slots-booking-calendar/

History

Oct 21, 2024 2:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Phpjabbers Time Slots Booking Calendar

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Oct 21, 2024, 1:47 PM

Status: PUBLISHED
Assigner: mitre
Published: Aug 1, 2023, 12:00 AM
Updated: Oct 21, 2024, 1:47 PM
Reserved: May 22, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 3:47 PM

Updated: Aug 2, 2024, 3:47 PM

NVD Updated: Jun 17, 2026, 6:01 AM

Status: Modified
Published: Aug 1, 2023, 11:15 PM
Modified: Jun 17, 2026, 6:01 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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