Medium severity5.3NVD Advisory· Published Mar 31, 2026· Updated Apr 1, 2026
CVE-2026-30878
CVE-2026-30878
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
baserproject/basercmsPackagist | < 5.2.3 | 5.2.3 |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/baserproject/basercms/security/advisories/GHSA-8cr7-r8qw-gp3cnvdExploitVendor AdvisoryWEB
- basercms.net/security/JVN_20837860nvdVendor AdvisoryWEB
- github.com/advisories/GHSA-8cr7-r8qw-gp3cghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-30878ghsaADVISORY
- github.com/baserproject/basercms/releases/tag/5.2.3nvdRelease NotesWEB
News mentions
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