CVE-2024-10828

Advanced Order Export For WooCommerce <= 3.5.5 - Unauthenticated PHP Object Injection via Order Details

2024-11-12 14:44
Webbernaut

Strategic Overview

Status
Patched in 3.5.6
Affected Version
<= 3.5.5
CVSS
8.1High
Weakness type
CWE-502 · Deserialization of Untrusted Data
CVE
CVE-2024-10828
View all Advanced Order Export For WooCommerce vulnerabilities

At a glance

CVE-2024-10828 is a high-severity Deserialization of Untrusted Data vulnerability in the Advanced Order Export For WooCommerce WordPress plugin, affecting versions <= 3.5.5. It carries a CVSS score of 8.1 (reachable over the network; high confidentiality, integrity, availability impact). Exploitation requires no authentication. The issue is fixed in version 3.5.6; sites on affected versions should update now. Disclosed November 2024, reported by Webbernaut.

Vulnerability Overview

The Advanced Order Export For WooCommerce plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.5.5 via deserialization of untrusted input during Order export when the "Try to convert serialized values" option is enabled. This makes it possible for unauthenticated attackers to inject a PHP Object. The additional presence of a POP chain allows attackers to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php).

Technical Analysis

The vector marks this flaw as remotely reachable over the network, and no privileges on the target site, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.

CWE-502: Deserialization of Untrusted Data

Reaching this weakness in Advanced Order Export For WooCommerce <= 3.5.5 takes no account at all. Deserialization of untrusted data means the application reconstructs objects from input a caller controls, letting the attacker choose which classes get instantiated and what their properties hold.

A workable chain turns deserialization into file writes, deletions or code execution, depending on what the loaded classes do in their magic methods. For Advanced Order Export For WooCommerce the fix is 3.5.6: builds <= 3.5.5 are affected, anything from 3.5.6 onward is not.

Remediation

Update to version 3.5.6, or a newer patched version

How does WordSec protect against this?

Requests carrying this pattern arrive without a session, so nothing upstream of the firewall gets a chance to reject them: WordSec's web application firewall inspects request payloads before WordPress loads them. Classes like this one can leave something behind, so the staged malware scanner is the second half: it looks for dropped files and modified code rather than for the request that created them. None of that substitutes for the fix: Advanced Order Export For WooCommerce 3.5.6 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Scanner
  • Login Security

External References

Related records

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