WP DSGVO Tools (GDPR) <= 3.1.39 - Missing Authorization to Unauthenticated Sensitive Personal Data Disclosure via subject-access-request AJAX Endpoint (process_now/is_ajax Parameters)

5.3
Missing Authorization
CVE CVE-2026-10034
CVSS 5.3 (Medium)
Publicly Published June 18, 2026
Last Updated June 19, 2026
Researcher kalomba - KA_PENTEST

Description

The WP DSGVO Tools (GDPR) plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.1.39. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to supply an arbitrary victim email address and trigger immediate SAR processing via the process_now and is_ajax parameters, receiving tokenized download links (zip_link, pdf_link) in the HTTP response that expose the victim's personal data — including WordPress account details, comment author names, email addresses, IP addresses, and comment content — without any proof of ownership. The nonce used for the CSRF check is publicly rendered by the SAR shortcode form and is shared across all anonymous visitors, meaning any unauthenticated attacker can trivially obtain a valid nonce and bypass this gate entirely.

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Vulnerability Details for WP DSGVO Tools (GDPR)

Software Type Plugin
Software Slug shapepress-dsgvo (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.1.40, or a newer patched version
Affected Version
  • <= 3.1.39
Patched Version
  • 3.1.40

Recent vulnerabilities in WP DSGVO Tools (GDPR)

# Title CVE ID CVSS Researchers Date
1 WP DSGVO Tools (GDPR) <= 3.1.38 - Missing Authorization to Unauthenticated Account Destruction of Non-Admin Users CVE-2026-4283 9.1 shark3y March 23, 2026
2 WP DSGVO Tools (GDPR) <= 3.1.36 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'lw_content_block' Shortcode CVE-2026-0914 6.4 Muhammad Yudha - DJ January 22, 2026
3 WP DSGVO Tools (GDPR) <= 3.1.32 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2024-3201 6.4 Krzysztof Zając May 22, 2024
4 WP DSGVO Tools (GDPR) <= 3.1.23 - Unauthenticated Stored Cross-Site Scripting CVE-2021-4358 7.2 Jerome Bruandet September 24, 2021
5 WP DSGVO Tools (GDPR) <= 3.1.23 - Unauthenticated Arbitrary Post Deletion CVE-2021-42359 7.5 Ram September 21, 2021
6 WP DSGVO Tools (GDPR) <= 2.2.18 - Cross-Site Scripting CVE-2019-15777 5.4 August 27, 2019

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