CVE-2026-30878 — baserCMS: Mail Form Acceptance Bypass via Public API
baserCMS is a website development framework. Prior to version 5.2.3, a public mail submission API allows unauthenticated users to submit mail form entries even when the correspo…
Published: 2026-03-31 · CVSS: 5.3 · CVSS 3.1
baserCMS is a website development framework. Prior to version 5.2.3, a public mail submission API allows unauthenticated users to submit mail form entries even when the corresponding form is not accepting submissions. This bypasses administrative controls intended to stop form intake and enables spam or abuse via the API. This issue has been patched in version 5.2.3.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7