Download Manager <= 3.2.49 - Authenticated (Contributor+) PHAR Deserialization

8.8
Deserialization of Untrusted Data
CVE CVE-2022-2436
CVSS 8.8 (High)
Publicly Published August 17, 2022
Last Updated January 22, 2024
Researcher Rasoul Jahanshahi

Description

The Download Manager plugin for WordPress is vulnerable to deserialization of untrusted input via the 'file[package_dir]' parameter in versions up to, and including 3.2.49. This makes it possible for authenticated attackers with contributor privileges and above to call files using a PHAR wrapper that will deserialize the data and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.

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Vulnerability Details for Download Manager

Software Type Plugin
Software Slug download-manager (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.2.50, or a newer patched version
Affected Version
  • <= 3.2.49
Patched Version
  • 3.2.50

Recent vulnerabilities in Download Manager

# Title CVE ID CVSS Researchers Date
1 Download Manager < 3.3.66 - Unauthenticated Stored Cross-Site Scripting CVE-2026-14292 7.2 Yaswanth Reddy Sunkara August 5, 2026
2 Download Manager <= 3.3.66 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'icon' Shortcode Attribute CVE-2026-16685 6.4 Wordfence PRISM July 31, 2026
3 Download Manager <= 3.3.61 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'note_before' and 'note_after' Shortcode Attributes CVE-2026-14343 6.4 Wordfence PRISM July 8, 2026
4 Download Manager <= 3.3.60 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'no_data_msg' Shortcode Attribute CVE-2026-13733 6.4 Wordfence PRISM June 30, 2026
5 Download Manager <= 3.3.51 - Missing Authorization to Authenticated (Contributor+) Media File Protection Removal CVE-2026-4057 4.3 Or Benit April 9, 2026
6 Download Manager <= 3.3.52 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes CVE-2026-5357 6.4 zaim April 8, 2026
7 Download Manager <= 3.3.49 - Missing Authorization to Authenticated (Subscriber+) User Email Enumeration via 'user' Parameter CVE-2026-2571 4.3 Quốc Huy (jtwings) March 18, 2026
8 Download Manager <= 3.3.52 - Missing Authorization CVE-2026-39676 5.3 Steven Julian February 19, 2026
9 Download Manager <= 3.3.46 - Reflected Cross-Site Scripting via 'redirect_to' Parameter CVE-2026-1666 6.1 Jack Taylor February 17, 2026
10 Download Manager <= 3.3.53 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2026-39615 6.4 hhhai February 10, 2026

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