PatchSiren

WPForms CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM WPForms CVE published 2026-10-14

CVE-2026-82844

The WPForms Lite WordPress plugin before 2.0.2.2 does not verify server-side that a payment was completed before accepting a submission on forms using its PayPal Commerce gateway, allowing unauthenticated visitors to submit paid forms without paying. This vulnerability could lead to financial loss and reputation damage. Defenders should assess exposure and verify remediation to prevent potential payment b [truncated]

Review WPForms CVE published 2026-10-08

CVE-2026-105260

The Database Addon For WPForms WordPress plugin before version 1.1.1 is vulnerable to arbitrary form entry deletion via CSRF. An attacker can trick a logged-in administrator into loading a crafted page to delete arbitrary stored form entries. This vulnerability exists due to the lack of CSRF nonce verification and capability checks in the plugin. Successful exploitation requires tricking a logged-in admin [truncated]

MEDIUM WPForms CVE published 2026-09-28

CVE-2026-84744

CVE-2026-84744 is a medium-severity vulnerability in the WPForms Lite WordPress plugin, allowing unauthenticated users to execute arbitrary shortcodes and read details of attachments belonging to non-public posts. The vulnerability affects versions from 1.5.0.1 to 2.0.2. Defenders should assess exposure and prioritize updates to prevent potential shortcode execution and unauthorized access to attachment d [truncated]

HIGH WPForms CVE published 2026-08-21

CVE-2026-18409

The WPForms Pro plugin for WordPress, versions up to and including 2.0.0.2, is vulnerable to Stored Cross-Site Scripting via Single Line Text and Paragraph Text Field Values. This vulnerability exists due to insufficient input sanitization and output escaping, allowing unauthenticated attackers to inject arbitrary web scripts. The exploit relies on the plugin's own wp_kses_allowed_html filter widening the [truncated]

HIGH WPForms CVE published 2026-07-25

CVE-2026-10818

The WPForms Pro plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.10.1.1 via the ajax_chunk_upload_finalize function. This is due to the file type validation occurring after chunk metadata and file contents have already been written to disk, and the assembled file not being deleted upon validation failure. This makes it possible for unauthenticated attacke [truncated]

MEDIUM WPForms CVE published 2026-06-09

CVE-2026-4986

CVE-2026-4986 is a MEDIUM-severity vulnerability in the WPForms WordPress plugin. The plugin did not properly validate the authenticity of incoming PayPal webhook events prior to processing them. This could allow an unauthenticated attacker to forge webhook payloads and manipulate the payment state of arbitrary transactions.