CVE-2018-12111

MEDIUM

Canon EFI PrintMe - Stored Cross-Site Scripting via PATH_INFO to /wt3/mydocs.php

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-12111. PoCs published by Huy Kha.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in Canon PrintMe EFI via a crafted GET request. The payload is injected into the 'mydocs.php' endpoint, triggering an alert dialog when executed in a vulnerable context.

Description

Cross-site scripting (XSS) vulnerability in the Canon PrintMe EFI webinterface allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to the /wt3/mydocs.php URI.

Exploits (1)

exploitdb WORKING POC
by Huy Kha · textwebappsphp
https://www.exploit-db.com/exploits/44882

This exploit demonstrates a reflected XSS vulnerability in Canon PrintMe EFI via a crafted GET request. The payload is injected into the 'mydocs.php' endpoint, triggering an alert dialog when executed in a vulnerable context.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Canon PrintMe EFI
No auth needed
Prerequisites: Access to the target web application · Victim interaction (e.g., clicking a malicious link)
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/44882/

Scores

CVSS v3 6.1
EPSS 0.0247
EPSS Percentile 82.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
canon/efi_printme
Published Jun 11, 2018
Tracked Since Feb 18, 2026