CVE-2023-24044

MEDIUM

Plesk Obsidian <18.0.49 - Host Header Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-24044. PoCs published by Cappricio-Securities.

AI-analyzed exploit summary This repository contains a Python-based scanner for detecting CVE-2023-24044, a Host Header Injection vulnerability in Plesk Obsidian. The tool checks for vulnerable endpoints by sending crafted requests and analyzing responses for specific patterns.

Description

A Host Header Injection issue on the Login page of Plesk Obsidian through 18.0.49 allows attackers to redirect users to malicious websites via a Host request header. NOTE: the vendor's position is "the ability to use arbitrary domain names to access the panel is an intended feature."

Exploits (1)

nomisec SCANNER 1 stars
by Cappricio-Securities · poc
https://github.com/Cappricio-Securities/CVE-2023-24044

This repository contains a Python-based scanner for detecting CVE-2023-24044, a Host Header Injection vulnerability in Plesk Obsidian. The tool checks for vulnerable endpoints by sending crafted requests and analyzing responses for specific patterns.

Classification
Scanner 90%
Attack Type
Info Leak
Complexity
Moderate
Reliability
Reliable
Target: Plesk Obsidian
No auth needed
Prerequisites: Python 3.x · requests library
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Scores

CVSS v3 6.1
EPSS 0.0216
EPSS Percentile 79.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-601
Status published
Products (1)
plesk/obsidian < 18.0.49
Published Jan 22, 2023
Tracked Since Feb 18, 2026