CVE-2018-16370

CRITICAL

PESCMS Team 2.2.1 - Unauthenticated Arbitrary PHP File Upload via ZIP Archive

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-16370. PoCs published by snappyJack.

AI-analyzed exploit summary This repository contains a writeup describing CVE-2018-16370, an arbitrary PHP code execution vulnerability in PESCMS Team 2.2.1. The vulnerability allows attackers to upload and execute arbitrary PHP code via a ZIP archive through the /Public/?g=Team&m=Setting&a=upgrade endpoint.

Description

In PESCMS Team 2.2.1, attackers may upload and execute arbitrary PHP code through /Public/?g=Team&m=Setting&a=upgrade by placing a .php file in a ZIP archive.

Exploits (1)

nomisec WRITEUP
by snappyJack · poc
https://github.com/snappyJack/CVE-2018-16370

This repository contains a writeup describing CVE-2018-16370, an arbitrary PHP code execution vulnerability in PESCMS Team 2.2.1. The vulnerability allows attackers to upload and execute arbitrary PHP code via a ZIP archive through the /Public/?g=Team&m=Setting&a=upgrade endpoint.

Classification
Writeup 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: PESCMS Team 2.2.1
No auth needed
Prerequisites: Access to the vulnerable endpoint · Ability to upload a ZIP archive containing a malicious PHP file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/lazyphp/PESCMS-TEAM/issues/2

Scores

CVSS v3 9.8
EPSS 0.0178
EPSS Percentile 75.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
pescms/pescms_team 2.2.1
Published Sep 03, 2018
Tracked Since Feb 18, 2026