CVE-2023-28167 MEDIUM

CVE-2023-28167: WordPress CF7 Invisible reCAPTCHA Plugin <= 1.3.3 is vulnerable to Cross Site Request Forgery (CSRF)

Vendor Vsourz Digital
Product CF7 Invisible reCAPTCHA
Weakness CWE-352 · CSRF
Published November 12, 2023
Last update April 28, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in Vsourz Digital CF7 Invisible reCAPTCHA plugin <= 1.3.3 versions.

Explanation of Vulnerability in Simple Terms

02Summary

CF7 Invisible reCAPTCHA versions up to 1.3.3 are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious link or page that, when visited by a site administrator, performs unwanted actions on the site without their knowledge. The vulnerability requires the admin to click the link or visit the page while logged in. This can lead to unauthorized changes or data loss.

What an attacker can do

03Attacker Capabilities

Trick a logged-in admin into performing unwanted actions on the site via a malicious link or page.

Potential impact on your site

04Site Impact

An attacker can modify site settings or data by tricking administrators into clicking malicious links.

Conditions required to exploit

05Prerequisites

Site admin must click a malicious link or visit an attacker-controlled page while logged into the WordPress site.

Key dates

06Disclosure timeline

November 12, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE