{"items":[{"id":"NVI-00004835","kind":"vulnerability","title":"Coaster CMS Stored Cross-site Scripting vulnerability","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-77cq-wgpf-g449","CVE-2018-17876"],"plain_summary":"OSV carries this publisher advisory for web-feet/coastercms. This is an aggregated source copy; consult the original publisher and compare update dates.","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-5cca233290f3de94319c829a23ff0216"],"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":"2026-06-17T01:46:26.817Z","value":"4.3 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-84d112c7e2f9fffdefc14bee186e8270"},{"kind":"CVSS","as_of":"2026-06-17T01:46:26.817Z","value":"6.1 MEDIUM (3.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-84d112c7e2f9fffdefc14bee186e8270"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.998%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.62769. Missing scores are unknown.","source_id":"sr-5cca233290f3de94319c829a23ff0216"}],"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-755f50d1e8b33fef65ae8c134abbf051","url":"https://github.com/advisories/GHSA-77cq-wgpf-g449","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-77cq-wgpf-g449","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.945Z"},{"id":"sr-84d112c7e2f9fffdefc14bee186e8270","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17876","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2018-17876","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:05:59.344Z"},{"id":"sr-5cca233290f3de94319c829a23ff0216","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-2018-17876","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-755f50d1e8b33fef65ae8c134abbf051"],"technology":"web-feet/coastercms","known_exclusions":[],"conditions_summary":"A Stored Cross-site Scripting vulnerability has been discovered in the v5.5.0 version of the Coaster CMS product.","public_affected_ranges":[]}],"null_published_at":"2026-11-01T01:45:38.525Z","source_updated_at":"2024-04-23T23:26:47.725Z","source_disclosed_at":"2022-05-14T01:58:19.000Z","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":"2026-10-31T21:41:59.945Z"},{"id":"NVI-00004835","kind":"vulnerability","title":"Coaster CMS Stored Cross-site Scripting vulnerability","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-77cq-wgpf-g449","CVE-2018-17876"],"plain_summary":"OSV carries this publisher advisory for web-feet/coastercms. This is an aggregated source copy; consult the original publisher and compare update dates.","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-84d112c7e2f9fffdefc14bee186e8270"],"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":"2026-06-17T01:46:26.817Z","value":"4.3 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-84d112c7e2f9fffdefc14bee186e8270"},{"kind":"CVSS","as_of":"2026-06-17T01:46:26.817Z","value":"6.1 MEDIUM (3.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-84d112c7e2f9fffdefc14bee186e8270"}],"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-755f50d1e8b33fef65ae8c134abbf051","url":"https://github.com/advisories/GHSA-77cq-wgpf-g449","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-77cq-wgpf-g449","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.945Z"},{"id":"sr-84d112c7e2f9fffdefc14bee186e8270","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17876","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2018-17876","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:05:59.344Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-755f50d1e8b33fef65ae8c134abbf051"],"technology":"web-feet/coastercms","known_exclusions":[],"conditions_summary":"A Stored Cross-site Scripting vulnerability has been discovered in the v5.5.0 version of the Coaster CMS product.","public_affected_ranges":[]}],"null_published_at":"2026-10-31T22:27:06.716Z","source_updated_at":"2024-04-23T23:26:47.725Z","source_disclosed_at":"2022-05-14T01:58:19.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.945Z"},{"id":"NVI-00004835","kind":"vulnerability","title":"Coaster CMS Stored Cross-site Scripting vulnerability","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-77cq-wgpf-g449","CVE-2018-17876"],"plain_summary":"OSV carries this publisher advisory for web-feet/coastercms. This is an aggregated source copy; consult the original publisher and compare update dates.","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-755f50d1e8b33fef65ae8c134abbf051"],"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":[],"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-755f50d1e8b33fef65ae8c134abbf051","url":"https://github.com/advisories/GHSA-77cq-wgpf-g449","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-77cq-wgpf-g449","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.945Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-755f50d1e8b33fef65ae8c134abbf051"],"technology":"web-feet/coastercms","known_exclusions":[],"conditions_summary":"A Stored Cross-site Scripting vulnerability has been discovered in the v5.5.0 version of the Coaster CMS product.","public_affected_ranges":[]}],"null_published_at":"2026-10-31T22:12:57.144Z","source_updated_at":"2024-04-23T23:26:47.725Z","source_disclosed_at":"2022-05-14T01:58:19.000Z","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":"2026-10-31T21:41:59.945Z"}],"next_cursor":null,"snapshot_revision":"42594"}