{"id":"CVE-2026-35035","aliases":["EUVD-2026-19374","GHSA-5ghq-42rg-769x"],"status":"published","title":"CI4MS Company Information Public-Facing Page Full Platform Compromise \u0026 Full Account Takeover for All Roles \u0026 Privilege-Escalation via System Settings Company Information Stored DOM XSS","description":"CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.2.0, the application fails to properly sanitize user-controlled input within System Settings – Company Information. Several administrative configuration fields accept attacker-controlled input that is stored server-side and later rendered without proper output encoding. These values are persisted in the database and rendered unsafely on public-facing pages only, such as the main landing page. There is no execution in the administrative dashboard—the vulnerability only impacts the public frontend. This vulnerability is fixed in 0.31.2.0.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00463,"percentile":0.40605,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2026-04-06T16:49:10Z","modified":"2026-10-28T02:30:52Z","fixes":[{"ecosystem":"Packagist","package":"ci4-cms-erp/ci4ms","fixed_in":["0.31.2.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"ci4-cms-erp/ci4ms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.31.1.0"},{"fixed":"0.31.2.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"ci4-cms-erp/ci4ms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.31.2.0"}]}],"versions":["0.21.0","0.21.1","0.21.2","0.21.3","0.21.3.1","0.21.3.2","0.21.3.3","0.21.3.4","0.21.3.5","0.21.3.6","0.21.3.7","0.23.0.0","0.23.0.1","0.23.0.2","0.23.1.0","0.24.0.0","0.24.0.16","0.24.0.18","0.24.0.19","0.24.0.20","0.24.0.27","0.24.0.42","0.24.0.45","0.24.0.60","0.25.0.0","0.25.0.1","0.25.0.2","0.25.0.30","0.25.0.39","0.25.0.43","0.25.1.0","0.25.2.0","0.25.3.0","0.26.0.0","0.26.1.0","0.26.2.0","0.26.3.0","0.26.3.1","0.26.3.2","0.26.3.3","0.26.3.4","0.27.0.0","0.28.0.0","0.28.3.0","0.28.4.0","0.28.5.0","0.28.6.0","0.31.0.0","0.31.1.0"]}],"products":[{"vendor":"ci4-cms-erp","product":"ci4ms"}],"references":[{"url":"https://github.com/ci4-cms-erp/ci4ms/security/advisories/GHSA-5ghq-42rg-769x","tags":["x_refsource_CONFIRM","exploit","Exploit","Vendor Advisory","advisory","web"]},{"url":"https://github.com/ci4-cms-erp/ci4ms/releases/tag/0.31.2.0","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35035","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5ghq-42rg-769x"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35035.json","tags":["advisory"]},{"url":"https://github.com/ci4-cms-erp/ci4ms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-35035","title":"CI4MS Company Information Public-Facing Page Full Platform Compromise \u0026 Full Account Takeover for All Roles \u0026 Privilege-Escalation via System Settings Company Information Stored DOM XSS","description":"CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.2.0, the application fails to properly sanitize user-controlled input within System Settings – Company Information. Several administrative configuration fields accept attacker-controlled input that is stored server-side and later rendered without proper output encoding. These values are persisted in the database and rendered unsafely on public-facing pages only, such as the main landing page. There is no execution in the administrative dashboard—the vulnerability only impacts the public frontend. This vulnerability is fixed in 0.31.2.0.","status":"published","published":"2026-04-06T16:49:10.176Z","modified":"2026-04-08T14:26:39.894Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:05.15083Z"}],"euvd":[{"id":"EUVD-2026-19374","description":"CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.2.0, the application fails to properly sanitize user-controlled input within System Settings – Company Information. Several administrative configuration fields accept attacker-controlled input that is stored server-side and later rendered without proper output encoding. These values are persisted in the database and rendered unsafely on public-facing pages only, such as the main landing page. There is no execution in the administrative dashboard—the vulnerability only impacts the public frontend. This vulnerability is fixed in 0.31.2.0.","status":"published","published":"2026-04-06T16:49:10Z","modified":"2026-04-08T14:26:39Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:25:12.037386Z"}],"ghsa":[{"id":"GHSA-5ghq-42rg-769x","title":"CI4MS: Company Information Public-Facing Page Full Platform Compromise \u0026 Full Account Takeover for All Roles \u0026 Privilege-Escalation via System Settings Company Information Stored DOM XSS","description":"An attacker can acheive Full Account Takeover \u0026 Privilege Escalation via Stored DOM Blind XSS on public-facing landing pages through the System Settings Company Information section which allows the injection of XSS payloads","status":"published","published":"2026-04-06T17:53:02Z","modified":"2026-04-30T18:33:08Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:39:59.776263Z"}],"nvd":[{"id":"CVE-2026-35035","description":"CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.2.0, the application fails to properly sanitize user-controlled input within System Settings – Company Information. Several administrative configuration fields accept attacker-controlled input that is stored server-side and later rendered without proper output encoding. These values are persisted in the database and rendered unsafely on public-facing pages only, such as the main landing page. There is no execution in the administrative dashboard—the vulnerability only impacts the public frontend. This vulnerability is fixed in 0.31.2.0.","status":"published","published":"2026-04-06T17:17:12.793Z","modified":"2026-10-24T13:10:00.147Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:13.1424Z"}],"osv":[{"id":"CVE-2026-35035","title":"CI4MS Company Information Public-Facing Page Full Platform Compromise \u0026 Full Account Takeover for All Roles \u0026 Privilege-Escalation via System Settings Company Information Stored DOM XSS","description":"CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.2.0, the application fails to properly sanitize user-controlled input within System Settings – Company Information. Several administrative configuration fields accept attacker-controlled input that is stored server-side and later rendered without proper output encoding. These values are persisted in the database and rendered unsafely on public-facing pages only, such as the main landing page. There is no execution in the administrative dashboard—the vulnerability only impacts the public frontend. This vulnerability is fixed in 0.31.2.0.","status":"published","published":"2026-04-06T16:49:10.176Z","modified":"2026-10-28T02:30:52.751668213Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:45:02.673625Z"},{"id":"GHSA-5ghq-42rg-769x","title":"CI4MS: Company Information Public-Facing Page Full Platform Compromise \u0026 Full Account Takeover for All Roles \u0026 Privilege-Escalation via System Settings Company Information Stored DOM XSS","description":"An attacker can acheive Full Account Takeover \u0026 Privilege Escalation via Stored DOM Blind XSS on public-facing landing pages through the System Settings Company Information section which allows the injection of XSS payloads","status":"published","published":"2026-04-06T17:53:02Z","modified":"2026-05-05T16:01:22.736782Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:38.213481Z"}]}}