{"affected":[{"defaultStatus":"unaffected","product":"core","source":"CNA: VulnCheck","vendor":"redaxo","versions":[{"lessThan":"5.21.4","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"5.21.4","versionType":"semver"}]}],"cveId":"CVE-2026-116899","cwes":["CWE-639"],"description":"REDAXO before 5.21.4 contains a broken access control vulnerability that allows authenticated editors to modify slices in unauthorized categories by pairing a permitted article with a foreign slice id. Attackers can abuse content/edit delete and edit functions or the content_slice_status and content_move_slice APIs to delete, toggle, move, or overwrite other editors' slices.","epss":{"date":"2026-11-04","percentile":0.0776,"score":0.00181},"exploits":[],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":6.5,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},{"score":7.1,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":6.5,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}],"modifiedAt":1793812650577,"publishedAt":1793098767511,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/redaxo/core/security/advisories/GHSA-5m63-c3qx-wq8v"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/redaxo-before-5.21.4-broken-access-control-in-slice-operations"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/redaxo/core/security/advisories/GHSA-5m63-c3qx-wq8v"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/redaxo-before-5.21.4-broken-access-control-in-slice-operations"}],"remediation":[],"revision":"d59cbf2f26f0c0855424c9b888854ba70fd06a1f16c9e2072f1905415c5f331d","sources":[{"modifiedAt":1793811371673,"name":"CNA: VulnCheck","retrievedAt":1793812160068,"url":"https://www.cve.org/CVERecord?id=CVE-2026-116899"},{"modifiedAt":1793812650577,"name":"NVD","retrievedAt":1793816527528,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116899"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793812193137,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-116899"}],"ssvc":{"assessedAt":1793811363342,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"REDAXO before 5.21.4 Broken Access Control in Slice Operations","updatedAt":1793816527528}