{"items":[{"id":"NVI-00004812","kind":"vulnerability","title":"Craft CMS: Potential authenticated Remote Code Execution via referrer redirect","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-f74w-488g-8x5r","CVE-2026-55794"],"plain_summary":"OSV carries this publisher advisory for 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 5.10.0 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-74305c5f3c685755c2024cf86ff8de2b"],"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-579fe049afb0db618a41ea72042353ca"],"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":"2026-10-31T12:00:27.000Z","value":"0.412%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.3546. Missing scores are unknown.","source_id":"sr-579fe049afb0db618a41ea72042353ca"}],"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-74305c5f3c685755c2024cf86ff8de2b","url":"https://github.com/advisories/GHSA-f74w-488g-8x5r","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f74w-488g-8x5r","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.710Z"},{"id":"sr-579fe049afb0db618a41ea72042353ca","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-2026-55794","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-74305c5f3c685755c2024cf86ff8de2b"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Requirements:\n\n* Control panel access\n* Permissions to edit an entry\n\n### Details\n\nControl panel users with the ability to edit entries can execute unsandboxed Twig code via the HTTP Referrer header.\n\nThe issue happens when a user is saving entries. Strings for a signed redirect URL are being compiled as a Twig template via `renderObjectTemplate()`, and while a sandboxed alternative already exists (`renderSandboxedObjectTemplate()`), it is not used in this case. This signed URL can be specified by users, as it is reflected in the “Referer” HTTP request header, which is under attacker control.\n\nThis has been fixed in Craft 5.10.0. Affected users should update to that version or higher to get the fix.\n\n### Resources\n\nhttps://github.com/craftcms/cms/pull/18680","public_affected_ranges":["ECOSYSTEM: introduced 5.9.0; fixed 5.10.0"]}],"null_published_at":"2026-11-01T01:45:38.514Z","source_updated_at":"2026-09-10T03:50:51.865Z","source_disclosed_at":"2026-07-06T21:37:06.000Z","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":"2026-10-31T21:42:10.710Z"},{"id":"NVI-00004812","kind":"vulnerability","title":"Craft CMS: Potential authenticated Remote Code Execution via referrer redirect","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-f74w-488g-8x5r","CVE-2026-55794"],"plain_summary":"OSV carries this publisher advisory for 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 5.10.0 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-74305c5f3c685755c2024cf86ff8de2b"],"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-74305c5f3c685755c2024cf86ff8de2b","url":"https://github.com/advisories/GHSA-f74w-488g-8x5r","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f74w-488g-8x5r","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.710Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-74305c5f3c685755c2024cf86ff8de2b"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"### Requirements:\n\n* Control panel access\n* Permissions to edit an entry\n\n### Details\n\nControl panel users with the ability to edit entries can execute unsandboxed Twig code via the HTTP Referrer header.\n\nThe issue happens when a user is saving entries. Strings for a signed redirect URL are being compiled as a Twig template via `renderObjectTemplate()`, and while a sandboxed alternative already exists (`renderSandboxedObjectTemplate()`), it is not used in this case. This signed URL can be specified by users, as it is reflected in the “Referer” HTTP request header, which is under attacker control.\n\nThis has been fixed in Craft 5.10.0. Affected users should update to that version or higher to get the fix.\n\n### Resources\n\nhttps://github.com/craftcms/cms/pull/18680","public_affected_ranges":["ECOSYSTEM: introduced 5.9.0; fixed 5.10.0"]}],"null_published_at":"2026-10-31T22:12:57.143Z","source_updated_at":"2026-09-10T03:50:51.865Z","source_disclosed_at":"2026-07-06T21:37:06.000Z","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":"2026-10-31T21:42:10.710Z"}],"next_cursor":null,"snapshot_revision":"42594"}