CVE-2026-30879: baserCMS has a cross-site scripting vulnerability in blog posts

March 31, 2026

baserCMS has a cross-site scripting vulnerability in blog posts.

References

basercms.net/security/JVN_20837860
github.com/advisories/GHSA-jmq3-x8q7-j9qm
github.com/baserproject/basercms
github.com/baserproject/basercms/releases/tag/5.2.3
github.com/baserproject/basercms/security/advisories/GHSA-jmq3-x8q7-j9qm
nvd.nist.gov/vuln/detail/CVE-2026-30879

Code Behaviors & Features

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