CVE-2026-3535 - Vulnerability Analysis
CriticalCVSS: 9.8Last Updated: April 8, 2026
DSGVO Google Web Fonts GDPR WordPress plugin - Unrestricted File Upload
Published: April 8, 2026Updated: April 8, 2026Remote Exploitable
Overview
DSGVO Google Web Fonts GDPR WordPress plugin <= 1.1 contains an unrestricted file upload caused by missing file type validation in DSGVOGWPdownloadGoogleFonts(), letting unauthenticated attackers upload arbitrary files including PHP webshells, exploit requires specific themes.
Severity & Score
Severity: Critical
CVSS Score: 9.8
Impact
Unauthenticated attackers can upload arbitrary files, including webshells, leading to remote code execution and full server compromise.
Mitigation
Update to the latest version of the plugin.
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6203ffaf-5efd-4c66-85f0-cc3a05a03084?source=cve
- https://plugins.trac.wordpress.org/browser/dsgvo-google-web-fonts-gdpr/tags/1.1/dsgvo-google-web-fonts-gdpr.php#L159
- https://plugins.trac.wordpress.org/browser/dsgvo-google-web-fonts-gdpr/tags/1.1/dsgvo-google-web-fonts-gdpr.php#L46
- https://plugins.trac.wordpress.org/browser/dsgvo-google-web-fonts-gdpr/trunk/dsgvo-google-web-fonts-gdpr.php#L159
- https://plugins.trac.wordpress.org/browser/dsgvo-google-web-fonts-gdpr/trunk/dsgvo-google-web-fonts-gdpr.php#L46
Related Resources
Details
- CVE ID
- CVE-2026-3535
- Severity
- Critical
- CVSS Score
- 9.8
- Type
- unrestricted_file_upload
- Status
- new
CWE
- CWE-434
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H