CVE-2026-30878

5.3 MEDIUM
Published: March 31, 2026 Modified: April 01, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://basercms.net/security/JVN_20837860
Source: security-advisories@github.com
Vendor Advisory
https://github.com/baserproject/basercms/releases/tag/5.2.3
Source: security-advisories@github.com
Release Notes
https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c
Source: security-advisories@github.com
Exploit Vendor Advisory
https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3c
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.0%
12th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

basercms