CVE-2026-42686
Deferred Deferred - Pending Action
Subscriber XSS in EventPrime Plugin

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description
Subscriber Cross Site Scripting (XSS) in EventPrime <= 4.3.2.1 versions.
CVSS Scores
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Meta Information
Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
CVE-2026-42686
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
patchstack eventprime to 4.3.2.1 (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 a Subscriber Cross Site Scripting (XSS) issue found in EventPrime versions up to and including 4.3.2.1.

Impact Analysis

The vulnerability can lead to an attacker injecting malicious scripts that affect the integrity of the application. According to the CVSS score, it has a high impact on availability and a low impact on integrity, meaning it can cause significant disruption or denial of service while potentially altering data.

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