CVE-2026-102435 Details
Description
The Ultra Addons for Contact Form 7 plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the _getObjAttr function in all versions up to, and including, 3.5.54. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). This requires the PDF Generator add-on to be active and a Contact Form 7 form to be configured for PDF generation, as the WPCF7_Submission POP gadget chain relies on CF7 being present to complete the file deletion via __destruct(). Note: This vulnerability can only be exploited when the PDF generator feature is enabled.
A vulnerability allowing arbitrary file deletion has been identified in the Ultra Addons for Contact Form 7 WordPress plugin, affecting all versions through 3.5.54. The issue arises from inadequate file path validation in the '_getObjAttr' function, enabling unauthenticated attackers to delete arbitrary files on the server. This vulnerability could lead to remote code execution if critical files, such as 'wp-config.php', are deleted. Exploitation requires the PDF Generator add-on to be active and a Contact Form 7 form to be set up for PDF generation, as the WPCF7_Submission POP gadget chain depends on the presence of CF7 to execute the file deletion via the '__destruct()' method.
Users are advised to update the Ultra Addons for Contact Form 7 plugin to version 3.5.55 or a newer patched version.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 2, 2026CISA-ADP
Assessed Nov 3, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Ultra Addons for Contact Form 7 | <= 3.5.54 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 3, 2026 | CVE Modified | CISA-ADP |
| Nov 2, 2026 | New CVE Received | [email protected] |
Volerion