CVE-2026-57337
Received Received - Intake

Unauthenticated XSS in Landing Page Builder

Publication date: 2026-06-29

Last updated on: 2026-06-29

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in Landing Page Builder <= 1.5.3.5 versions.

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Meta Information

Published
2026-06-29
Last Modified
2026-06-29
Generated
2026-06-29
AI Q&A
2026-06-29
EPSS Evaluated
N/A
NVD
CVE-2026-57337
EUVD
EUVD-2026-40108

Affected Vendors & Products

Currently, no data is known.

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 Landing Page Builder software versions up to and including 1.5.3.5.

It allows an attacker to inject malicious scripts into the landing page without needing to be authenticated.

Impact Analysis

The vulnerability can lead to several impacts including the execution of malicious scripts in the context of users visiting the affected landing pages.

  • Compromise of user data confidentiality (C:L)
  • Integrity of data can be affected (I:L)
  • Availability of the application or service may be impacted (A:L)

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