CVE-2020-35416

MEDIUM

PHPJabbers Appointment Scheduler 2.3 - Cross-Site Scripting in Admin Login Page

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-35416. PoCs published by Andrea Intilangelo.

AI-analyzed exploit summary This is a working proof-of-concept for a reflected XSS vulnerability in PHPJabbers Appointment Scheduler 2.3. The exploit demonstrates arbitrary JavaScript execution via the 'date' parameter in a GET request.

Description

Multiple cross-site scripting (XSS) vulnerabilities exist in PHPJabbers Appointment Scheduler 2.3, in the index.php admin login webpage (with different request parameters), allows remote attackers to inject arbitrary web script or HTML.

Exploits (1)

exploitdb WORKING POC
by Andrea Intilangelo · textwebappsphp
https://www.exploit-db.com/exploits/49281

This is a working proof-of-concept for a reflected XSS vulnerability in PHPJabbers Appointment Scheduler 2.3. The exploit demonstrates arbitrary JavaScript execution via the 'date' parameter in a GET request.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: PHPJabbers Appointment Scheduler v2.3
No auth needed
Prerequisites: Access to the target application's login portal
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/49281

Scores

CVSS v3 6.1
EPSS 0.0268
EPSS Percentile 83.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
onlineonly/phpjabbers_appointment_scheduler 2.3
Published Dec 15, 2020
Tracked Since Feb 18, 2026