{"action":"Upgrade kunstmaan/bundles-cms to 7.3.2 or later.","affected":[{"fixed":"7.3.2","introduced":"0"}],"component":"kunstmaan/bundles-cms","cve_ids":["CVE-2026-104890"],"ecosystem":"Packagist","epss":0.00416,"exploited":false,"fixed_versions":["7.3.2"],"ghsa_id":"GHSA-p279-5wcv-45vq","id":"tcs_01M5KF5YZ1K1VGG7PTV14DMBGD","modified_at":"2026-10-07T18:15:11.799807414Z","published_at":"2026-10-07T18:05:38Z","references":["https://osv.dev/vulnerability/GHSA-p279-5wcv-45vq","https://github.com/Kunstmaan/KunstmaanBundlesCMS/security/advisories/GHSA-p279-5wcv-45vq","https://nvd.nist.gov/vuln/detail/CVE-2026-104890","https://github.com/Kunstmaan/KunstmaanBundlesCMS/commit/1bbdfdeac8e7e91506b1a9271360b9b68d7690d3","https://github.com/Kunstmaan/KunstmaanBundlesCMS","https://github.com/Kunstmaan/KunstmaanBundlesCMS/releases/tag/7.3.2"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"GHSA-p279-5wcv-45vq#Packagist/kunstmaan/bundles-cms","url":"https://osv.dev/vulnerability/GHSA-p279-5wcv-45vq"}],"summary":"Kunstmaan CMS: MediaBundle extension blacklist bypass allows authenticated administrators to upload executable PHP files leading to remote code execution"}