EIP-2026-109014

PRE-CVE

Kirby CMS 2.1.0 - Authentication Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109014. PoCs published by Dawid Golunski.

AI-analyzed exploit summary This is a detailed vulnerability writeup describing an authentication bypass in Kirby CMS <= 2.1.0 via path traversal. The exploit allows an attacker in a shared hosting environment to bypass authentication by writing a malicious credentials file in a public directory and using path traversal sequences in the username field.

Description

Kirby CMS 2.1.0 - Authentication Bypass

Exploits (1)

exploitdb WRITEUP
by Dawid Golunski · textwebappsphp
https://www.exploit-db.com/exploits/38255

This is a detailed vulnerability writeup describing an authentication bypass in Kirby CMS <= 2.1.0 via path traversal. The exploit allows an attacker in a shared hosting environment to bypass authentication by writing a malicious credentials file in a public directory and using path traversal sequences in the username field.

Classification
Writeup 100%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: Kirby CMS <= 2.1.0
No auth needed
Prerequisites: Shared hosting environment · Ability to write files to a public directory accessible by the victim site
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026