{"items":[{"id":"NVI-00006915","kind":"vulnerability","title":"CI4MS: Stored XSS in Pages Module Content via Broken html_purify Validation Rule","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-gqr2-7hcg-rchf","CVE-2026-45270"],"plain_summary":"OSV carries this publisher advisory for ci4-cms-erp/ci4ms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 0.31.9.0 for ci4-cms-erp/ci4ms. Confirm the publisher’s latest guidance.","source_ids":["sr-c71f0bc80122b35f4f4bd2a666cd0027"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-33033023cda879ab467af064c7a04ad8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-24T20:10:00.137Z","value":"8.7 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-dde38a6436945b458cb5ffc0342a8504"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.262%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.18018. Missing scores are unknown.","source_id":"sr-33033023cda879ab467af064c7a04ad8"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-c71f0bc80122b35f4f4bd2a666cd0027","url":"https://github.com/advisories/GHSA-gqr2-7hcg-rchf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gqr2-7hcg-rchf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.421Z"},{"id":"sr-dde38a6436945b458cb5ffc0342a8504","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45270","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-45270","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:11.754Z"},{"id":"sr-33033023cda879ab467af064c7a04ad8","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-45270","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.279Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c71f0bc80122b35f4f4bd2a666cd0027"],"technology":"ci4-cms-erp/ci4ms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `Pages` backend module registers the `html_purify` validation rule on language-keyed page content but persists the raw, un-purified POST value into the database. The public renderer for pages (`Home::index()` → `app/Views/templates/default/pages.php`) emits `$pageInfo->content` without `esc()`, yielding stored XSS that fires for every public visitor of the affected page — including administrators. Because pages may be promoted to the site home page, the payload can be served at `/` and reach every visitor of the site.\n\n## Details\n\nThis is a sibling-module variant of the same root cause as the Blog stored-XSS issue. The `html_purify` custom rule (`modules/Backend/Validation/CustomRules.php:54`) mutates its first argument by reference:\n\n```php\npublic function html_purify(?string &$str = null, ?string &$error = null): bool\n{\n    ...\n    $clean = self::sanitizeHtml($str);\n    $str = $clean;\n    self::$cleanCache[md5((string)$str)] = $clean;\n    return true;\n}\n```\n\nCodeIgniter 4's `Validation::processRules()` (`vendor/codeigniter4/framework/system/Validation/Validation.php:344`) invokes the rule as `$set->{$rule}($value, $error)` where `$value` is a local copy populated ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 0.31.9.0"]}],"null_published_at":"2026-11-07T22:29:23.462Z","source_updated_at":"2026-05-18T16:41:25.864Z","source_disclosed_at":"2026-05-18T16:23:34.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.421Z"},{"id":"NVI-00006915","kind":"vulnerability","title":"CI4MS: Stored XSS in Pages Module Content via Broken html_purify Validation Rule","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gqr2-7hcg-rchf","CVE-2026-45270"],"plain_summary":"OSV carries this publisher advisory for ci4-cms-erp/ci4ms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 0.31.9.0 for ci4-cms-erp/ci4ms. Confirm the publisher’s latest guidance.","source_ids":["sr-c71f0bc80122b35f4f4bd2a666cd0027"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-33033023cda879ab467af064c7a04ad8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.262%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.18018. Missing scores are unknown.","source_id":"sr-33033023cda879ab467af064c7a04ad8"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-c71f0bc80122b35f4f4bd2a666cd0027","url":"https://github.com/advisories/GHSA-gqr2-7hcg-rchf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gqr2-7hcg-rchf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.421Z"},{"id":"sr-33033023cda879ab467af064c7a04ad8","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-45270","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.279Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c71f0bc80122b35f4f4bd2a666cd0027"],"technology":"ci4-cms-erp/ci4ms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `Pages` backend module registers the `html_purify` validation rule on language-keyed page content but persists the raw, un-purified POST value into the database. The public renderer for pages (`Home::index()` → `app/Views/templates/default/pages.php`) emits `$pageInfo->content` without `esc()`, yielding stored XSS that fires for every public visitor of the affected page — including administrators. Because pages may be promoted to the site home page, the payload can be served at `/` and reach every visitor of the site.\n\n## Details\n\nThis is a sibling-module variant of the same root cause as the Blog stored-XSS issue. The `html_purify` custom rule (`modules/Backend/Validation/CustomRules.php:54`) mutates its first argument by reference:\n\n```php\npublic function html_purify(?string &$str = null, ?string &$error = null): bool\n{\n    ...\n    $clean = self::sanitizeHtml($str);\n    $str = $clean;\n    self::$cleanCache[md5((string)$str)] = $clean;\n    return true;\n}\n```\n\nCodeIgniter 4's `Validation::processRules()` (`vendor/codeigniter4/framework/system/Validation/Validation.php:344`) invokes the rule as `$set->{$rule}($value, $error)` where `$value` is a local copy populated ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 0.31.9.0"]}],"null_published_at":"2026-11-07T18:43:12.117Z","source_updated_at":"2026-05-18T16:41:25.864Z","source_disclosed_at":"2026-05-18T16:23:34.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.421Z"},{"id":"NVI-00006915","kind":"vulnerability","title":"CI4MS: Stored XSS in Pages Module Content via Broken html_purify Validation Rule","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gqr2-7hcg-rchf","CVE-2026-45270"],"plain_summary":"OSV carries this publisher advisory for ci4-cms-erp/ci4ms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 0.31.9.0 for ci4-cms-erp/ci4ms. Confirm the publisher’s latest guidance.","source_ids":["sr-c71f0bc80122b35f4f4bd2a666cd0027"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-c71f0bc80122b35f4f4bd2a666cd0027","url":"https://github.com/advisories/GHSA-gqr2-7hcg-rchf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gqr2-7hcg-rchf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.421Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-c71f0bc80122b35f4f4bd2a666cd0027"],"technology":"ci4-cms-erp/ci4ms","known_exclusions":[],"conditions_summary":"## Summary\n\nThe `Pages` backend module registers the `html_purify` validation rule on language-keyed page content but persists the raw, un-purified POST value into the database. The public renderer for pages (`Home::index()` → `app/Views/templates/default/pages.php`) emits `$pageInfo->content` without `esc()`, yielding stored XSS that fires for every public visitor of the affected page — including administrators. Because pages may be promoted to the site home page, the payload can be served at `/` and reach every visitor of the site.\n\n## Details\n\nThis is a sibling-module variant of the same root cause as the Blog stored-XSS issue. The `html_purify` custom rule (`modules/Backend/Validation/CustomRules.php:54`) mutates its first argument by reference:\n\n```php\npublic function html_purify(?string &$str = null, ?string &$error = null): bool\n{\n    ...\n    $clean = self::sanitizeHtml($str);\n    $str = $clean;\n    self::$cleanCache[md5((string)$str)] = $clean;\n    return true;\n}\n```\n\nCodeIgniter 4's `Validation::processRules()` (`vendor/codeigniter4/framework/system/Validation/Validation.php:344`) invokes the rule as `$set->{$rule}($value, $error)` where `$value` is a local copy populated ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 0.31.9.0"]}],"null_published_at":"2026-10-31T22:13:14.303Z","source_updated_at":"2026-05-18T16:41:25.864Z","source_disclosed_at":"2026-05-18T16:23:34.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:20.421Z"}],"next_cursor":null,"snapshot_revision":"42594"}