EIP-2026-113175

PRE-CVE

waldronmatt FullCalendar-BS4-PHP-MySQL-JSON 1.21 - 'description' Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-113175. PoCs published by cakes.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in the 'description' field of the FullCalendar-BS4-PHP-MySQL-JSON application. The PoC sends a crafted POST request with malicious JavaScript payloads in the 'title' and 'description' parameters, which are executed when rendered in the web application.

Description

waldronmatt FullCalendar-BS4-PHP-MySQL-JSON 1.21 - 'description' Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC
by cakes · textwebappsphp
https://www.exploit-db.com/exploits/47548

This exploit demonstrates a stored XSS vulnerability in the 'description' field of the FullCalendar-BS4-PHP-MySQL-JSON application. The PoC sends a crafted POST request with malicious JavaScript payloads in the 'title' and 'description' parameters, which are executed when rendered in the web application.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: waldronmatt FullCalendar-BS4-PHP-MySQL-JSON 1.21
No auth needed
Prerequisites: Access to the target application's addEvent.php endpoint
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026