{"action":"Upgrade ci4-cms-erp/ci4ms to 0.31.0.0 or later.","affected":[{"fixed":"0.31.0.0","introduced":"0"}],"component":"ci4-cms-erp/ci4ms","cve_ids":["CVE-2026-34564"],"ecosystem":"Packagist","epss":0.00312,"exploited":false,"fixed_versions":["0.31.0.0"],"ghsa_id":"GHSA-g4pp-fhgf-8653","id":"tcs_01M5KF2B47WTD8V8BBDXQ08M20","modified_at":"2026-04-06T17:36:32.061648Z","published_at":"2026-04-01T22:04:54Z","references":["https://osv.dev/vulnerability/GHSA-g4pp-fhgf-8653","https://github.com/ci4-cms-erp/ci4ms/security/advisories/GHSA-g4pp-fhgf-8653","https://nvd.nist.gov/vuln/detail/CVE-2026-34564","https://github.com/ci4-cms-erp/ci4ms","https://github.com/ci4-cms-erp/ci4ms/releases/tag/0.31.0.0"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-g4pp-fhgf-8653","url":"https://osv.dev/vulnerability/GHSA-g4pp-fhgf-8653"}],"summary":"CI4MS: Menu Management (Pages) Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS"}