CVE-2023-37982

Integration for Contact Form 7 and Salesforce <= 1.3.3 - Open Redirect

2023-07-13 00:00

Strategic Overview

Status: Patched in 1.3.4
Affected Plugin: Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms
Affected Version: <= 1.3.3
CVSS: 7.1High
Weakness type: CWE-601 · URL Redirection to Untrusted Site ('Open Redirect')
CVE: CVE-2023-37982

View all Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms vulnerabilities

At a glance

CVE-2023-37982 is a high-severity URL Redirection to Untrusted Site ('Open Redirect') vulnerability in the Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms WordPress plugin, affecting versions <= 1.3.3. It carries a CVSS score of 7.1 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 1.3.4; sites on affected versions should update now. Disclosed July 2023, reported by Le Hong Minh.

Vulnerability Overview

The Integration for Contact Form 7 and Salesforce plugin for WordPress is vulnerable to Open Redirect in versions up to, and including, 1.3.3. This is due to insufficient validation on a user-supplied parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site.

CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

Reaching this weakness in Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.3.3 takes a caller who can reach the endpoint. An open redirect is a page that takes a destination from the request and sends the browser there without checking that the destination belongs to the site.

A link that starts on a trusted domain finishes on an attacker's, which is what makes phishing and consent-screen abuse credible to the person clicking it. For Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms the fix is 1.3.4: builds <= 1.3.3 are affected, anything from 1.3.4 onward is not.

Remediation

Update to version 1.3.4, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms 1.3.4 closes this, and updating the plugin is the step that ends it.

Firewall
Alerts

External References

https://www.cve.org/CVERecord?id=CVE-2023-37982 https://www.wordfence.com/threat-intel/vulnerabilities/id/e64a688c-c150-4b10-81ef-bbe7f6dd1b8e https://nvd.nist.gov/vuln/detail/CVE-2023-37982

Related records

Other vulnerabilities in Integration for Salesforce and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms

CVSS Vector

7.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityLow

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