CVE-2022-2439

HIGH

Easy Digital Downloads < 3.3.4 - Authenticated Deserialization of Untrusted Data via Upload File Parameter

Title source: llm

Description

The Easy Digital Downloads – Simple eCommerce for Selling Digital Files plugin for WordPress is vulnerable to deserialization of untrusted input via the 'upload[file]' parameter in versions up to, and including 3.3.3. This makes it possible for authenticated administrative users to call files using a PHAR wrapper, that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present.

References (3)

Core 3

Core References

Patch

https://plugins.trac.wordpress.org/changeset/3154854/easy-digital-downloads/tags/3.3.4/includes/admin/import/import-functions.php

Patch

https://plugins.trac.wordpress.org/changeset/3154854/easy-digital-downloads/tags/3.3.4/src/Utils/FileSystem.php

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/644c8702-08ad-4048-ae91-041f1771f1dc?source=cve

Scores

CVSS v3 7.2

EPSS 0.0067

EPSS Percentile 47.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-502

Status published

Products (2)

awesomemotive/easy_digital_downloads < 3.3.4

smub/Easy Digital Downloads – eCommerce Payments and Subscriptions made easy < 3.3.3

Published Sep 24, 2024

Tracked Since Feb 18, 2026