TI-2023-03806 Aliases CVE-2023-4110 GHSA-6384-2m2x-45v7

PHP Jabbers Availability Booking Calendar index.php cross site scripting

MEDIUM 60CWE-79Published 2023-08-03 · Updated 2024-10-10

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A vulnerability has been found in PHP Jabbers Availability Booking Calendar 5.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file /index.php. The manipulation of the argument session_id leads to cross site scripting. The attack can be launched remotely. The identifier VDB-235957 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01777 78th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
PHP Jabbers	Availability Booking Calendar	5.0	—	No fix listed	CNA

Availability Booking Calendar VendorPHP Jabbers Affected 5.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:phpjabbers:availability_booking_calendar:5.0:::::::*	5.0	Vulnerable	PHPJabbers

cpe:2.3:a:phpjabbers:availability_booking_calendar:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·PHPJabbers

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-4110
2026-10-03 Alias added: GHSA-6384-2m2x-45v7

References

Exploit 1

http://packetstormsecurity.com/files/173926/PHPJabbers-Availability-Booking-Calendar-5.0-Cross-Site-Scripting.html

TI-2023-03812 PHP Jabbers Taxi Booking index.php cross site scripting CVSS 3.1MEDIUM 6.1
TI-2025-41392 Unauthenticated SQL Injection in PHP Jabbers - Car Rental Script script CVSS 4.0CRITICAL 9.3
TI-2026-34253 Authenticated SQL Injection in PHP Poll Script CVSS 4.0HIGH 8.6
TI-2025-41393 Authenticated SQL Injection in PHP Jabbers scripts CVSS 4.0HIGH 8.6
TI-2023-03811 PHP Jabbers Cleaning Business index.php cross site scripting CVSS 3.1MEDIUM 6.1
TI-2023-03810 PHP Jabbers Night Club Booking Software index.php cross site scripting CVSS 3.1MEDIUM 6.1

See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences