CVE-2025-3794 - CVE House

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Status published Medium CVE-2025-3794

WPForms Lite <= 1.9.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'start_timestamp' Parameter

5.4 CVSS

Vulnerability Description

The WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the start_timestamp parameter in all versions up to, and including, 1.9.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Asaf Mozes

References

More from smub

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Charitable <= 1.8.6.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via Plugin's Privacy Settings

Easy Digital Downloads <= 3.3.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via edd_receipt Shortcode

Smash Balloon Custom Facebook Feed <= 4.3.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via `data-color` Attribute

Affected Vendor

smub

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Affected Software

WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More

Vulnerable Versions:

0

Timeline

Official Publish: May 9th, 2025

Last Modified: April 8th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement