CVE-2026-39449
Deferred Deferred - Pending Action

Unauthenticated XSS in Contact Form to Any API

Vulnerability report for CVE-2026-39449, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description

Unauthenticated Cross Site Scripting (XSS) in Contact Form to Any API <= 3.0.3 versions.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-07-06
AI Q&A
2026-06-16
EPSS Evaluated
2026-07-05
NVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
patchstack contact_form_to_any_api to 3.0.3 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

This vulnerability is an Unauthenticated Cross Site Scripting (XSS) issue found in the Contact Form to Any API plugin versions up to and including 3.0.3.

It allows an attacker to inject malicious scripts into the contact form without needing to be authenticated.

Impact Analysis

Exploitation of this vulnerability can lead to several impacts including the execution of malicious scripts in the context of the victim's browser.

  • Potential leakage of sensitive information.
  • Manipulation of user sessions.
  • Possible disruption of application availability.

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