EIP-2026-114556

PRE-CVE

YUI Images Script - Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-114556. PoCs published by Mr.P3rfekT.

AI-analyzed exploit summary This exploit demonstrates a file upload vulnerability in YUI Images Script, allowing an attacker to upload a malicious PHP file disguised as an image (e.g., .php.giff) and achieve remote code execution (RCE). The exploit is trivial, requiring no authentication, and relies on the server misinterpreting the file extension.

Description

YUI Images Script - Arbitrary File Upload

Exploits (1)

exploitdb WORKING POC VERIFIED
by Mr.P3rfekT · textwebappsphp
https://www.exploit-db.com/exploits/12227

This exploit demonstrates a file upload vulnerability in YUI Images Script, allowing an attacker to upload a malicious PHP file disguised as an image (e.g., .php.giff) and achieve remote code execution (RCE). The exploit is trivial, requiring no authentication, and relies on the server misinterpreting the file extension.

Classification
Working Poc 80%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: YUI Images Script 1.0
No auth needed
Prerequisites: Access to the upload endpoint · Server misconfiguration allowing execution of uploaded files
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026