CVE-2017-15580

CRITICAL

osTicket 1.10.1 - Unrestricted Upload of File with Dangerous Type via tickets.php

Title source: llm

Exploitation Summary

EIP tracks 1 public exploit for CVE-2017-15580. PoCs published by Rajwinder Singh.

AI-analyzed exploit summary This exploit demonstrates an arbitrary file upload vulnerability in osTicket 1.10.1, allowing an attacker to bypass client-side validation and upload a malicious executable file. The PoC involves intercepting a request to change the file extension and content, leading to remote code execution upon payload execution.

Description

osTicket 1.10.1 provides a functionality to upload 'html' files with associated formats. However, it does not properly validate the uploaded file's contents and thus accepts any type of file, such as with a tickets.php request that is modified with a .html extension changed to a .exe extension. An attacker can leverage this vulnerability to upload arbitrary files on the web application having malicious content.

Exploits (1)

exploitdb WORKING POC

by Rajwinder Singh · textwebappswindows

https://www.exploit-db.com/exploits/45169

View Code ZIP pw:eip

This exploit demonstrates an arbitrary file upload vulnerability in osTicket 1.10.1, allowing an attacker to bypass client-side validation and upload a malicious executable file. The PoC involves intercepting a request to change the file extension and content, leading to remote code execution upon payload execution.

Classification

Working Poc 90%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: osTicket v1.10.1

Auth required

Prerequisites: Valid ticket number · Access to intercept and modify HTTP requests (e.g., BurpSuite) · Ability to execute uploaded payload on the target system

MITRE ATT&CK

T1105 - Ingress Tool Transfer T1204 - User Execution

devstral-2 · analyzed Feb 16, 2026 Full analysis →