CVE-2026-93460: Basercms User Community Basercms

Medium severity, CVSS 5.1. EPSS: 0.1% chance of exploitation in the next 30 days.

A stored cross-site scripting vulnerability via appended strings in email form fields exists in baserCMS. If this vulnerability is exploited, an arbitrary script may be executed in the user's web browser.

Affected products

• Basercms User Community Basercms: before 5.4.1 (fixed in 5.4.1); before 5.3.1 (fixed in 5.3.1)

Published 2026-09-30. Last modified 2026-10-01.