CVE-2026-73378

WordPress Contact Form by Supsystic plugin < 1.10.0 - Cross Site Scripting (XSS) vulnerability

State: Published
Severity: 7.1 High
Published: Aug 18, 2026
Updated: Aug 18, 2026
Reserved: Aug 12, 2026

Description

Unauthenticated Cross Site Scripting (XSS) in Contact Form by Supsystic < 1.10.0 versions.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L	Patchstack

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
Contact Form by Supsysticsupsystic	before 1.10.0Affectedfrom 1.10.0Not affected

References

https://patchstack.com/database/wordpress/plugin/contact-form-by-supsystic/vulnerability/wordpress-contact-form-by-supsystic-plugin-1-10-0-cross-site-scripting-xss-vulnerability?_s_id=cvevdb-entry

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