CVE-2024-5932

GiveWP – Donation Plugin and Fundraising Platform <= 3.14.1 - Unauthenticated PHP Object Injection to Remote Code Execution

2024-08-19 13:55
villu164

Strategic Overview

Status
Patched in 3.14.2
Affected Version
<= 3.14.1
CVSS
10.0Critical
Weakness type
CWE-502 · Deserialization of Untrusted Data
CVE
CVE-2024-5932
View all GiveWP – Donation Plugin and Fundraising Platform vulnerabilities

At a glance

CVE-2024-5932 is a critical-severity Deserialization of Untrusted Data vulnerability in the GiveWP WordPress plugin, affecting versions <= 3.14.1. It carries a CVSS score of 10.0 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires no authentication. The issue is fixed in version 3.14.2; sites on affected versions should update now. Disclosed August 2024, reported by villu164.

Vulnerability Overview

The GiveWP – Donation Plugin and Fundraising Platform plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.14.1 via deserialization of untrusted input from the 'give_title' parameter. This makes it possible for unauthenticated attackers to inject a PHP Object. The additional presence of a POP chain allows attackers to execute code remotely, and to delete arbitrary files.

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 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

GiveWP <= 3.14.1 carries this weakness at give_title, and reaching it 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 GiveWP the fix is 3.14.2: builds <= 3.14.1 are affected, anything from 3.14.2 onward is not.

Remediation

Update to version 3.14.2, 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: GiveWP 3.14.2 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Scanner
  • Login Security

External References

Related records

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