XSS in Eventprime

CVE-2026-42686

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

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.

Affected products

Eventprime — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-42686?: CVE-2026-42686 is a high-severity vulnerability in Eventprime, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-06-15.
How severe is CVE-2026-42686?: High severity. CVSS v3 base score is 7.1 out of 10.