{"items":[{"id":"NVI-00003801","kind":"vulnerability","title":"Concrete CMS is vulnerable to unauthenticated page metadata disclosure","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vpgr-cwfx-pwfw","CVE-2026-8240"],"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-b9ef608fc7912a8f7bcd1c6f35f2cda9"],"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-2026-8240","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.386Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1f437de07e81aa03b6b1a658e15ab903"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9.5.0 and below is vulnerable to unauthenticated page metadata disclosure across every page with a configured summary template, revealing the existence of private, draft, and restricted pages while leaking title, path, description, and author information.","public_affected_ranges":["< 9.5.1"]},{"certainty":"source_listed","source_ids":["sr-4b5d2551a3fa2111e346a61c11a15949"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9.5.0 and below is vulnerable to unauthenticated page metadata disclosure across every page with a configured summary template, revealing the existence of private, draft, and restricted pages while leaking title, path, description, and author information.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 9.5.1"]}],"null_published_at":"2026-11-05T19:10:21.414Z","source_updated_at":"2026-06-24T21:09:12.000Z","source_disclosed_at":"2026-05-22T00:31:16.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.376Z"},{"id":"NVI-00003801","kind":"vulnerability","title":"Concrete CMS is vulnerable to unauthenticated page metadata disclosure","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vpgr-cwfx-pwfw","CVE-2026-8240"],"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-4b5d2551a3fa2111e346a61c11a15949"],"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-b9ef608fc7912a8f7bcd1c6f35f2cda9"],"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":"0.195%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.09209. Missing scores are unknown.","source_id":"sr-b9ef608fc7912a8f7bcd1c6f35f2cda9"}],"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-4b5d2551a3fa2111e346a61c11a15949","url":"https://github.com/advisories/GHSA-vpgr-cwfx-pwfw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vpgr-cwfx-pwfw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.376Z"},{"id":"sr-b9ef608fc7912a8f7bcd1c6f35f2cda9","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-2026-8240","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.386Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4b5d2551a3fa2111e346a61c11a15949"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9.5.0 and below is vulnerable to unauthenticated page metadata disclosure across every page with a configured summary template, revealing the existence of private, draft, and restricted pages while leaking title, path, description, and author information.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 9.5.1"]}],"null_published_at":"2026-11-05T03:52:54.831Z","source_updated_at":"2026-09-10T03:51:07.111Z","source_disclosed_at":"2026-05-22T00:31:16.000Z","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":"2026-10-31T21:42:41.376Z"},{"id":"NVI-00003801","kind":"vulnerability","title":"Concrete CMS is vulnerable to unauthenticated page metadata disclosure","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vpgr-cwfx-pwfw","CVE-2026-8240"],"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-4b5d2551a3fa2111e346a61c11a15949"],"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-4b5d2551a3fa2111e346a61c11a15949","url":"https://github.com/advisories/GHSA-vpgr-cwfx-pwfw","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vpgr-cwfx-pwfw","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4b5d2551a3fa2111e346a61c11a15949"],"technology":"concrete5/concrete5","known_exclusions":[],"conditions_summary":"Concrete CMS 9.5.0 and below is vulnerable to unauthenticated page metadata disclosure across every page with a configured summary template, revealing the existence of private, draft, and restricted pages while leaking title, path, description, and author information.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 9.5.1"]}],"null_published_at":"2026-10-31T22:12:48.031Z","source_updated_at":"2026-09-10T03:51:07.111Z","source_disclosed_at":"2026-05-22T00:31:16.000Z","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":"2026-10-31T21:42:41.376Z"}],"next_cursor":null,"snapshot_revision":"42594"}