CVE-2026-42686

Name: CVE-2026-42686
Creator: NVD / NIST
Published: 2026-06-15T21:16:56.75+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2026-42686 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Subscriber Cross Site Scripting (XSS) in EventPrime <= 4.3.2.1 versions.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Subscriber Cross Site Scripting (XSS) in EventPrime <= 4.3.2.1 versions.

Metrics

CVSS 3.1

7.1/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

EPSS Probability

0.35%

27.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

References

https://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Timeline

Published: Jun 15, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-42686?

Subscriber Cross Site Scripting (XSS) in EventPrime <= 4.3.2.1 versions.

How severe is CVE-2026-42686?

CVE-2026-42686 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2026-42686?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-42686?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST