Live › vulnerability › CVE-2026-115299
The Contact Form by Supsystic WordPress plugin before 1.11.1 saves its mail settings without checking a CSRF nonce. An attacker can trick a logged-in administrator into visiting a crafted page that overwrites the SMTP server, its credentials and the notification recipient.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-29 06:53 UTC. All times on this page are UTC.
Sites running the Contact Form by Supsystic WordPress plugin before 1.11.1 are exposed, particularly where an administrator is logged in while browsing other sites. Sites without this plugin are not affected.
No product ranges from the sources yet.
1.11.1.1.11.1 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
The Contact Form by Supsystic WordPress plugin before 1.11.1 does not verify a CSRF nonce before saving its mail settings, allowing an attacker to overwrite the site's outbound mail configuration, including the SMTP server, its credentials and the notification recipient, by tricking a logged-in administrator into visiting a crafted page, which can route the Contact Form by Supsystic WordPress plugin before 1.11.1's contact-form notifications through infrastructure the attacker controls.
This page as .md · .json · in your agent: get_signal("CVE-2026-115299")
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