CVE-2023-2528 MEDIUM

CVE-2023-2528: Contact Form by Supsystic <= 1.7.24 - Cross-Site Request Forgery via AJAX action

Vendor Supsysticcom
Product Contact Form by Supsystic
Weakness CWE-352 · CSRF
Published May 16, 2023
Last update April 8, 2026
View on NVD All CVEs

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

The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.7.24. This is due to missing or incorrect nonce validation on the AJAX action handler. This makes it possible for unauthenticated attackers to execute AJAX actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Key dates

02Disclosure timeline

May 16, 2023 CVE published
April 8, 2026 Record updated

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04Related CVE

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