Skip to content
OpenAdvisories
Medium · 6.5 Public exploit CVE-2024-9224 EUVD-2024-49803GHSA-w8x6-88rf-9hhp

Hello World <= 2.1.1 - Authenticated (Subscriber+) Arbitrary File Read

Published Oct 1, 2024 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Hello World plugin for WordPress is vulnerable to Arbitrary File Reading in all versions up to, and including, 2.1.1 via the hello_world_lyric() function. This makes it possible for authenticated attackers, with subscriber-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.

Affected products

VendorProductAffectedFixed
kau-boy Hello World ≤ 2.1.1 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References