Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Basercms | Basercms | < 5.2.3 |
Related Weaknesses (CWE)
References
- https://basercms.net/security/JVN_20837860Vendor Advisory
- https://github.com/baserproject/basercms/releases/tag/5.2.3Release Notes
- https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3cExploitVendor Advisory
- https://github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3cExploitVendor Advisory
FAQ
What is CVE-2026-30878?
CVE-2026-30878 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 accep...
How severe is CVE-2026-30878?
CVE-2026-30878 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-30878?
Check the references section above for vendor advisories and patch information. Affected products include: Basercms Basercms.