CVE-2024-2222

Advanced Classifieds & Directory Pro <= 3.0.0 - Missing Authorization to Arbitrary Attachment Deletion

2024-03-19 00:00
Lucio Sá

Strategic Overview

Status
Patched in 3.1.2
Affected Version
<= 3.0.0
CVSS
4.3Medium
Weakness type
CWE-862 · Missing Authorization
CVE
CVE-2024-2222
View all Advanced Classifieds & Directory Pro vulnerabilities

At a glance

CVE-2024-2222 is a medium-severity Missing Authorization vulnerability in the Advanced Classifieds & Directory Pro WordPress plugin, affecting versions <= 3.0.0. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). The root cause is a missing authorization check on a reachable function. The issue is fixed in version 3.1.2; sites on affected versions should update now. Disclosed March 2024, reported by Lucio Sá.

Vulnerability Overview

The Advanced Classifieds & Directory Pro plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the ajax_callback_delete_attachment function in all versions up to, and including, 3.0.0. This makes it possible for authenticated attackers, with subscriber access or higher, to delete arbitrary media uploads.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user.

CWE-862: Missing Authorization

Reaching this weakness in Advanced Classifieds & Directory Pro <= 3.0.0 takes a caller who can reach the endpoint. A missing authorization check means a function is reachable by anyone who can reach the endpoint, because the code never asks whether the caller is allowed to perform the action.

Any user who can reach the endpoint gets to run an action reserved for higher-privileged roles, from reading protected data to changing settings or content. For Advanced Classifieds & Directory Pro the fix is 3.1.2: builds <= 3.0.0 are affected, anything from 3.1.2 onward is not.

Remediation

Update to version 3.1.2, or a newer patched version

How does WordSec protect against this?

Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: Advanced Classifieds & Directory Pro 3.1.2 closes this, and updating the plugin is the step that ends it.

  • Login Security
  • Alerts

External References

Related records

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