WordPress security changelog
MEDIUM CVE-2024-9224 Modified

Hello World: Filesystem traversal

Hello World is affected by filesystem traversal. Exploitation requires at least subscriber-level access. A crafted path can escape the intended directory and reach files or directories elsewhere on the server.

CVE / CNA score 6.5 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Hello World
Plugin slug
hello-world
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Oct 01, 2024
Weakness
CWE-22 — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

This CVE was published Oct 01, 2024 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Hello World to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical 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.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Primary and upstream sources