{"items":[{"id":"NVI-00002230","kind":"vulnerability","title":"Craft CMS: Sensitive File Disclosure / Server-Side File Read","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-287w-mxq6-x2cp","CVE-2026-55792"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 4.18.0 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"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":"The original advisory lists fixed boundaries 5.10.0 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"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-79d4648267a94a27e98d02e9fc86fde4"],"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":"2026-10-25T21:10:00.770Z","value":"6 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-463918db64ca45520525fcc4e359cd03"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.333%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.26527. Missing scores are unknown.","source_id":"sr-79d4648267a94a27e98d02e9fc86fde4"}],"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-10819268d30b4f87512e6d190938aabb","url":"https://github.com/advisories/GHSA-287w-mxq6-x2cp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-287w-mxq6-x2cp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.013Z"},{"id":"sr-463918db64ca45520525fcc4e359cd03","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55792","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55792","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"},{"id":"sr-79d4648267a94a27e98d02e9fc86fde4","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-2026-55792","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `dataUrl()` Twig function is included in Craft’s Twig sandbox allowlist, allowing any control panel user granted the `utility:system-messages` permission to embed a file-reading payload into system email templates. When those emails are sent, the server reads the target file and returns its contents as a base64-encoded data URL embedded in the email body. The .env file, which typically contains the database password, CRAFT_SECURITY_KEY, and third-party API keys, passes all of Craft’s existing `dataUrl()` protection checks and is fully exfiltrated. Obtaining CRAFT_SECURITY_KEY enables an attacker to forge session tokens and escalate to full admin account takeover.\n\n## Details\nAffected versions: Craft CMS 4.x, 5.x (confirmed against 5.9.19)\n\nThe vulnerability arises from the combination of three code facts:\n1. dataUrl is in the Twig sandbox allowlist\nsrc/config/twig-sandbox.php, line 115:\nphp'allowedFunctions' => [\n    ...\n    'dataUrl',   // ← allows file reading inside sandboxed templates\n    ...\n],\n\n2. Html::dataUrl() does not block dotfiles\nsrc/helpers/Html.php, lines 1065–1090. The function applies four checks before reading a file:\n\nMust be within the project root .env is a","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.18.0"]},{"certainty":"source_listed","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `dataUrl()` Twig function is included in Craft’s Twig sandbox allowlist, allowing any control panel user granted the `utility:system-messages` permission to embed a file-reading payload into system email templates. When those emails are sent, the server reads the target file and returns its contents as a base64-encoded data URL embedded in the email body. The .env file, which typically contains the database password, CRAFT_SECURITY_KEY, and third-party API keys, passes all of Craft’s existing `dataUrl()` protection checks and is fully exfiltrated. Obtaining CRAFT_SECURITY_KEY enables an attacker to forge session tokens and escalate to full admin account takeover.\n\n## Details\nAffected versions: Craft CMS 4.x, 5.x (confirmed against 5.9.19)\n\nThe vulnerability arises from the combination of three code facts:\n1. dataUrl is in the Twig sandbox allowlist\nsrc/config/twig-sandbox.php, line 115:\nphp'allowedFunctions' => [\n    ...\n    'dataUrl',   // ← allows file reading inside sandboxed templates\n    ...\n],\n\n2. Html::dataUrl() does not block dotfiles\nsrc/helpers/Html.php, lines 1065–1090. The function applies four checks before reading a file:\n\nMust be within the project root .env is a","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.10.0"]}],"null_published_at":"2026-11-01T19:14:01.611Z","source_updated_at":"2026-09-10T03:50:51.373Z","source_disclosed_at":"2026-07-06T21:29:49.000Z","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":"2026-10-31T21:41:40.013Z"},{"id":"NVI-00002230","kind":"vulnerability","title":"Craft CMS: Sensitive File Disclosure / Server-Side File Read","revision":2,"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-287w-mxq6-x2cp","CVE-2026-55792"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 4.18.0 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"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":"The original advisory lists fixed boundaries 5.10.0 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"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-463918db64ca45520525fcc4e359cd03"],"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":"2026-10-25T21:10:00.770Z","value":"6 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-463918db64ca45520525fcc4e359cd03"}],"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-10819268d30b4f87512e6d190938aabb","url":"https://github.com/advisories/GHSA-287w-mxq6-x2cp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-287w-mxq6-x2cp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.013Z"},{"id":"sr-463918db64ca45520525fcc4e359cd03","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55792","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55792","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:39.943Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `dataUrl()` Twig function is included in Craft’s Twig sandbox allowlist, allowing any control panel user granted the `utility:system-messages` permission to embed a file-reading payload into system email templates. When those emails are sent, the server reads the target file and returns its contents as a base64-encoded data URL embedded in the email body. The .env file, which typically contains the database password, CRAFT_SECURITY_KEY, and third-party API keys, passes all of Craft’s existing `dataUrl()` protection checks and is fully exfiltrated. Obtaining CRAFT_SECURITY_KEY enables an attacker to forge session tokens and escalate to full admin account takeover.\n\n## Details\nAffected versions: Craft CMS 4.x, 5.x (confirmed against 5.9.19)\n\nThe vulnerability arises from the combination of three code facts:\n1. dataUrl is in the Twig sandbox allowlist\nsrc/config/twig-sandbox.php, line 115:\nphp'allowedFunctions' => [\n    ...\n    'dataUrl',   // ← allows file reading inside sandboxed templates\n    ...\n],\n\n2. Html::dataUrl() does not block dotfiles\nsrc/helpers/Html.php, lines 1065–1090. The function applies four checks before reading a file:\n\nMust be within the project root .env is a","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.18.0"]},{"certainty":"source_listed","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `dataUrl()` Twig function is included in Craft’s Twig sandbox allowlist, allowing any control panel user granted the `utility:system-messages` permission to embed a file-reading payload into system email templates. When those emails are sent, the server reads the target file and returns its contents as a base64-encoded data URL embedded in the email body. The .env file, which typically contains the database password, CRAFT_SECURITY_KEY, and third-party API keys, passes all of Craft’s existing `dataUrl()` protection checks and is fully exfiltrated. Obtaining CRAFT_SECURITY_KEY enables an attacker to forge session tokens and escalate to full admin account takeover.\n\n## Details\nAffected versions: Craft CMS 4.x, 5.x (confirmed against 5.9.19)\n\nThe vulnerability arises from the combination of three code facts:\n1. dataUrl is in the Twig sandbox allowlist\nsrc/config/twig-sandbox.php, line 115:\nphp'allowedFunctions' => [\n    ...\n    'dataUrl',   // ← allows file reading inside sandboxed templates\n    ...\n],\n\n2. Html::dataUrl() does not block dotfiles\nsrc/helpers/Html.php, lines 1065–1090. The function applies four checks before reading a file:\n\nMust be within the project root .env is a","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.10.0"]}],"null_published_at":"2026-11-01T14:34:07.640Z","source_updated_at":"2026-09-10T03:50:51.373Z","source_disclosed_at":"2026-07-06T21:29:49.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:40.013Z"},{"id":"NVI-00002230","kind":"vulnerability","title":"Craft CMS: Sensitive File Disclosure / Server-Side File Read","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-287w-mxq6-x2cp","CVE-2026-55792"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. 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 4.18.0 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"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":"The original advisory lists fixed boundaries 5.10.0 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"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-10819268d30b4f87512e6d190938aabb","url":"https://github.com/advisories/GHSA-287w-mxq6-x2cp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-287w-mxq6-x2cp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:40.013Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `dataUrl()` Twig function is included in Craft’s Twig sandbox allowlist, allowing any control panel user granted the `utility:system-messages` permission to embed a file-reading payload into system email templates. When those emails are sent, the server reads the target file and returns its contents as a base64-encoded data URL embedded in the email body. The .env file, which typically contains the database password, CRAFT_SECURITY_KEY, and third-party API keys, passes all of Craft’s existing `dataUrl()` protection checks and is fully exfiltrated. Obtaining CRAFT_SECURITY_KEY enables an attacker to forge session tokens and escalate to full admin account takeover.\n\n## Details\nAffected versions: Craft CMS 4.x, 5.x (confirmed against 5.9.19)\n\nThe vulnerability arises from the combination of three code facts:\n1. dataUrl is in the Twig sandbox allowlist\nsrc/config/twig-sandbox.php, line 115:\nphp'allowedFunctions' => [\n    ...\n    'dataUrl',   // ← allows file reading inside sandboxed templates\n    ...\n],\n\n2. Html::dataUrl() does not block dotfiles\nsrc/helpers/Html.php, lines 1065–1090. The function applies four checks before reading a file:\n\nMust be within the project root .env is a","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.18.0"]},{"certainty":"source_listed","source_ids":["sr-10819268d30b4f87512e6d190938aabb"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"The `dataUrl()` Twig function is included in Craft’s Twig sandbox allowlist, allowing any control panel user granted the `utility:system-messages` permission to embed a file-reading payload into system email templates. When those emails are sent, the server reads the target file and returns its contents as a base64-encoded data URL embedded in the email body. The .env file, which typically contains the database password, CRAFT_SECURITY_KEY, and third-party API keys, passes all of Craft’s existing `dataUrl()` protection checks and is fully exfiltrated. Obtaining CRAFT_SECURITY_KEY enables an attacker to forge session tokens and escalate to full admin account takeover.\n\n## Details\nAffected versions: Craft CMS 4.x, 5.x (confirmed against 5.9.19)\n\nThe vulnerability arises from the combination of three code facts:\n1. dataUrl is in the Twig sandbox allowlist\nsrc/config/twig-sandbox.php, line 115:\nphp'allowedFunctions' => [\n    ...\n    'dataUrl',   // ← allows file reading inside sandboxed templates\n    ...\n],\n\n2. Html::dataUrl() does not block dotfiles\nsrc/helpers/Html.php, lines 1065–1090. The function applies four checks before reading a file:\n\nMust be within the project root .env is a","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.10.0"]}],"null_published_at":"2026-10-31T21:54:04.902Z","source_updated_at":"2026-09-10T03:50:51.373Z","source_disclosed_at":"2026-07-06T21:29:49.000Z","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":"2026-10-31T21:41:40.013Z"}],"next_cursor":null,"snapshot_revision":"42594"}