EIP-2026-104920

PRE-CVE

Active Calendar 1.2 - '$_SERVER['PHP_SELF']' Multiple Cross-Site Scripting Vulnerabilities

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104920. PoCs published by Martin Barbella.

AI-analyzed exploit summary The provided text describes a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0, where user-supplied input is not sufficiently sanitized. It includes a proof-of-concept URL demonstrating the XSS payload.

Description

Active Calendar 1.2 - '$_SERVER['PHP_SELF']' Multiple Cross-Site Scripting Vulnerabilities

Exploits (1)

exploitdb WRITEUP VERIFIED
by Martin Barbella · textwebappsphp
https://www.exploit-db.com/exploits/33488

The provided text describes a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0, where user-supplied input is not sufficiently sanitized. It includes a proof-of-concept URL demonstrating the XSS payload.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to a vulnerable Active Calendar instance
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026