CVE-2025-15705

Low

Description

The Contact Form by Supsystic WordPress plugin before 1.8.0 does not sanitise and escape a form name, allowing users with access to the form editor to inject arbitrary web scripts that execute when another user views the form. On multisite installations, where administrators do not hold the unfiltered_html capability, this crosses a privilege boundary.

SeverityLow
CVSS3.5
Exploit probability—
ProductContact Form by Supsystic
PublishedOct 25, 2026
First seenOct 25, 2026

How to fix

Update
  • Contact Form by Supsystic1.8.0 or later

Affected products

ProductAffected versionsFixed in
Contact Form by Supsysticv < 1.8.01.8.0

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