Premium Packages <= 7.0.4 - Authentication Bypass to Non-Admin via 'wpdmppdl' Parameter

6.3
Improper Authentication
CVE CVE-2026-15348
CVSS 6.3 (Medium)
Publicly Published July 22, 2026
Last Updated July 23, 2026
Researcher Wordfence PRISM - Wordfence

Description

The Premium Packages – Sell Digital Products Securely plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 7.0.4 via the `wpdmppdl` parameter. This is due to the `download()` function — hooked to the unauthenticated WordPress `wp` action — decoding the attacker-controlled `wpdmppdl` parameter using only `base64_decode()` and `json_decode()` with no HMAC, cryptographic signature, or nonce verification, and then issuing WordPress authentication cookies after a domain check that is trivially bypassed because both sides of the comparison are attacker-supplied values. This makes it possible for unauthenticated attackers to authenticate as any non-administrator WordPress user, including subscribers, customers, contributors, authors, editors, and shop managers, who owns an order, gaining full session-level access to that account.

Learn more about Authentication Bypass vulnerabilities and how to prevent them.

References

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Vulnerability Details for Premium Packages – Sell Digital Products Securely

Software Type Plugin
Software Slug wpdm-premium-packages (view on wordpress.org)
Patched? Yes
Remediation Update to version 7.0.5, or a newer patched version
Affected Version
  • <= 7.0.4
Patched Version
  • 7.0.5

Recent vulnerabilities in Premium Packages – Sell Digital Products Securely

# Title CVE ID CVSS Researchers Date
1 Premium Packages <= 6.2.0 - Unauthenticated SQL Injection CVE-2026-12800 7.5 Talal Nasraddeen July 27, 2026
2 Premium Packages <= 7.0.4 - Authenticated (Admin+) SQL Injection via 'orderby' Parameter CVE-2026-15906 6.5 Wordfence PRISM July 22, 2026
3 Premium Packages – Sell Digital Products Securely <= 6.2.0 - Unauthenticated SQL Injection CVE-2026-61948 7.5 HieuPenguinnn July 16, 2026
4 Premium Packages – Sell Digital Products Securely <= 6.2.0 - Missing Authorization CVE-2026-61943 5.3 Nabil Irawan July 16, 2026
5 WPDM – Premium Packages <= 6.0.2 - Cross-Site Request Forgery CVE-2025-54732 4.3 Kévin Mosbahi (Mika) August 14, 2025
6 Premium Packages <= 6.0.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-30991 6.4 Peter Thaleikis June 5, 2025
7 Premium Packages <= 5.9.6 - Authenticated (Administrator+) SQL Injection CVE-2025-24659 4.9 Webula January 24, 2025
8 Premium Packages – Sell Digital Products Securely <= 5.9.3 - Reflected Cross-Site Scripting via add_query_arg CVE-2024-11225 6.1 Peter Thaleikis November 21, 2024
9 Premium Packages - Sell Digital Products Securely <= 5.9.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpdmpp_pay_link Shortcode CVE-2024-10164 6.4 Peter Thaleikis November 20, 2024
10 Premium Packages <= 6.0.5 - Authenticated (Administrator+) SQL Injection CVE-2024-52435 4.9 Jorge Diaz (ddiax) November 15, 2024

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