CVE-2025-48328: Gravity Forms Plugin CSRF Vulnerability

CVE-2025-48328 Overview

CVE-2025-48328 is a Cross-Site Request Forgery (CSRF) vulnerability [CWE-352] in the Real Time Validation for Gravity Forms WordPress plugin by Daman Jeet. The flaw affects all versions of the real-time-validation-for-gravity-forms plugin up to and including 1.7.0. An attacker who tricks an authenticated administrator into visiting a crafted page can trigger unauthorized settings changes on the target WordPress site.

The issue is tracked with a CVSS 3.1 base score of 4.3 and requires user interaction to succeed. Exploitation does not require attacker authentication, but relies on social engineering against a privileged user.

Critical Impact
Successful exploitation permits an unauthenticated remote attacker to alter plugin settings on behalf of an authenticated administrator through forged HTTP requests.

Affected Products

Real Time Validation for Gravity Forms plugin (real-time-validation-for-gravity-forms)
Versions from n/a through <= 1.7.0
WordPress installations using the affected plugin versions

Discovery Timeline

2025-06-06 - CVE-2025-48328 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-48328

Vulnerability Analysis

The vulnerability stems from missing or improperly implemented CSRF protection in state-changing request handlers within the Real Time Validation for Gravity Forms plugin. Plugins operating within WordPress must validate nonces on privileged actions to confirm the request originated from an authorized user session. When these checks are absent or inadequate, an attacker can craft a malicious page that submits requests to the WordPress admin interface using the victim's active session cookies.

The attack requires no attacker credentials. The attacker's payload executes with the permissions of the tricked user, typically a site administrator managing the plugin settings. The scope is limited to integrity impact on plugin configuration, without direct confidentiality or availability consequences.

Root Cause

The root cause is the absence of proper anti-CSRF tokens (WordPress nonces) or insufficient origin/referer validation on the plugin's settings-modification endpoints. Without a per-request unpredictable token bound to the user session, the browser will attach authentication cookies to any request the attacker induces the victim to send.

Attack Vector

The attack vector is network-based and requires user interaction. A typical exploitation flow involves the attacker hosting a page containing an auto-submitting HTML form or JavaScript-triggered request targeting the plugin's settings endpoint on the victim's WordPress site. When the authenticated administrator visits the attacker-controlled page, the browser transmits the forged request with the administrator's session cookies, causing the plugin to apply the attacker's chosen configuration values.

Refer to the Patchstack Vulnerability Report for additional technical details.

Detection Methods for CVE-2025-48328

Indicators of Compromise

Unexpected changes to Real Time Validation for Gravity Forms plugin settings without corresponding administrator activity in audit logs
HTTP POST requests to plugin settings endpoints with Referer headers pointing to unrelated external domains
Administrator sessions initiating settings updates immediately after visiting untrusted external links
WordPress audit log entries showing configuration changes outside of normal maintenance windows

Detection Strategies

Inventory WordPress sites and identify installations running real-time-validation-for-gravity-forms version 1.7.0 or earlier
Review web server access logs for POST requests to /wp-admin/ endpoints associated with the plugin that carry cross-origin Referer values
Enable and audit WordPress administrative action logging plugins to capture settings modifications with timestamps and user context

Monitoring Recommendations

Alert on plugin settings modifications performed outside of change-management windows
Monitor administrator browser sessions for anomalous request patterns following navigation to external links
Correlate WordPress audit events with endpoint telemetry to detect social engineering attempts targeting privileged users

How to Mitigate CVE-2025-48328

Immediate Actions Required

Update the Real Time Validation for Gravity Forms plugin to a version later than 1.7.0 once a patched release is available from the vendor
If no patched version is available, deactivate and remove the plugin until a fix is published
Instruct administrators to log out of WordPress sessions before browsing external sites and to avoid clicking untrusted links while authenticated

Patch Information

At the time of publication, the vulnerability affects versions through <= 1.7.0. Site administrators should monitor the Patchstack advisory and the plugin's WordPress.org listing for release notes indicating a fix that adds nonce verification to state-changing handlers.

Workarounds

Deploy a Web Application Firewall (WAF) rule that blocks cross-origin POST requests to the plugin's admin endpoints by validating the Referer and Origin headers
Restrict WordPress administrative access to specific source IP addresses through server or WAF configuration
Enforce short session lifetimes and require re-authentication for privileged actions to reduce the window of exploitation
Use browser isolation or dedicated administrative browsers that do not share cookies with general browsing sessions

bash

# Example nginx configuration to restrict wp-admin by source IP
location ~ ^/wp-admin/ {
    allow 203.0.113.0/24;
    deny all;
    try_files $uri $uri/ /index.php?$args;
}