{"items":[{"id":"NVI-00004112","kind":"vulnerability","title":"Concrete CMS is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion()","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-44q4-354f-c826","CVE-2026-8435"],"plain_summary":"GitHub lists this reviewed advisory for concrete5/concrete5. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-4525c68862cd6834a0760f0e4f4139c7"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-8435","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.386Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-614c73108682b47716a2d8bc8bff274b"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9 through 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion().","public_affected_ranges":[">= 9.0.0RC1, < 9.5.1"]},{"certainty":"source_listed","source_ids":["sr-586ba63f5c96ea0100726c0380f1e14d"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9 through 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion().","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0RC1; fixed 9.5.1"]}],"null_published_at":"2026-11-05T19:10:21.466Z","source_updated_at":"2026-06-24T21:37:57.000Z","source_disclosed_at":"2026-05-22T00:31:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.664Z"},{"id":"NVI-00004112","kind":"vulnerability","title":"Concrete CMS is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion()","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-44q4-354f-c826","CVE-2026-8435"],"plain_summary":"OSV carries this publisher advisory for concrete5/concrete5. 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 9.5.1 for concrete5/concrete5. Confirm the publisher’s latest guidance.","source_ids":["sr-586ba63f5c96ea0100726c0380f1e14d"],"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-4525c68862cd6834a0760f0e4f4139c7"],"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":"0.115%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.01529. Missing scores are unknown.","source_id":"sr-4525c68862cd6834a0760f0e4f4139c7"}],"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-586ba63f5c96ea0100726c0380f1e14d","url":"https://github.com/advisories/GHSA-44q4-354f-c826","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-44q4-354f-c826","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.664Z"},{"id":"sr-4525c68862cd6834a0760f0e4f4139c7","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-2026-8435","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.386Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-586ba63f5c96ea0100726c0380f1e14d"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9 through 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion().","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0RC1; fixed 9.5.1"]}],"null_published_at":"2026-10-31T23:18:17.231Z","source_updated_at":"2026-09-10T03:51:04.483Z","source_disclosed_at":"2026-05-22T00:31:17.000Z","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":"2026-10-31T21:41:49.664Z"},{"id":"NVI-00004112","kind":"vulnerability","title":"Concrete CMS is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion()","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-44q4-354f-c826","CVE-2026-8435"],"plain_summary":"OSV carries this publisher advisory for concrete5/concrete5. 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This report has not examined your application.","related_sources":[{"id":"sr-586ba63f5c96ea0100726c0380f1e14d","url":"https://github.com/advisories/GHSA-44q4-354f-c826","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-44q4-354f-c826","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.664Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-586ba63f5c96ea0100726c0380f1e14d"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9 through 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion().","public_affected_ranges":["ECOSYSTEM: introduced 9.0.0RC1; fixed 9.5.1"]}],"null_published_at":"2026-10-31T22:12:52.628Z","source_updated_at":"2026-09-10T03:51:04.483Z","source_disclosed_at":"2026-05-22T00:31:17.000Z","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":"2026-10-31T21:41:49.664Z"}],"next_cursor":null,"snapshot_revision":"42594"}