{"items":[{"id":"NVI-00005328","kind":"vulnerability","title":"Yoast Duplicate Post has an Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite","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-g9w4-m5fx-x3wv","CVE-2026-1217"],"plain_summary":"OSV carries this publisher advisory for yoast/duplicate-post. 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 4.6 for yoast/duplicate-post. Confirm the publisher’s latest guidance.","source_ids":["sr-8b0c062c4ffcd5c5a3314006238037d4"],"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-70afa8a193406b4652bf9512062e02d7"],"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":"2026-06-17T10:15:20.433Z","value":"5.4 MEDIUM (3.1)","meaning":"security@wordfence.com severity; no combined Null risk score.","source_id":"sr-d36b5bb5a25c153ae5a17733b4d268c0"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.178%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.074. Missing scores are unknown.","source_id":"sr-70afa8a193406b4652bf9512062e02d7"}],"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-8b0c062c4ffcd5c5a3314006238037d4","url":"https://github.com/advisories/GHSA-g9w4-m5fx-x3wv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-g9w4-m5fx-x3wv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.414Z"},{"id":"sr-d36b5bb5a25c153ae5a17733b4d268c0","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1217","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-1217","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:38.141Z"},{"id":"sr-70afa8a193406b4652bf9512062e02d7","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-2026-1217","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.375Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8b0c062c4ffcd5c5a3314006238037d4"],"technology":"yoast/duplicate-post","known_exclusions":[],"conditions_summary":"The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clone_bulk_action_handler() and republish_request() functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with Contributor-level access and above, to duplicate any post on the site including private, draft, and trashed posts they shouldn't have access to. Additionally, attackers with Author-level access and above can use the Rewrite & Republish feature to overwrite any published post with their own content.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.6"]}],"null_published_at":"2026-11-07T22:29:23.446Z","source_updated_at":"2026-03-19T19:56:20.581Z","source_disclosed_at":"2026-03-18T12:31:51.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.414Z"},{"id":"NVI-00005328","kind":"vulnerability","title":"Yoast Duplicate Post has an Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-g9w4-m5fx-x3wv","CVE-2026-1217"],"plain_summary":"OSV carries this publisher advisory for yoast/duplicate-post. 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 4.6 for yoast/duplicate-post. Confirm the publisher’s latest guidance.","source_ids":["sr-8b0c062c4ffcd5c5a3314006238037d4"],"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-70afa8a193406b4652bf9512062e02d7"],"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":"0.178%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.074. Missing scores are unknown.","source_id":"sr-70afa8a193406b4652bf9512062e02d7"}],"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-8b0c062c4ffcd5c5a3314006238037d4","url":"https://github.com/advisories/GHSA-g9w4-m5fx-x3wv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-g9w4-m5fx-x3wv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.414Z"},{"id":"sr-70afa8a193406b4652bf9512062e02d7","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-2026-1217","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.375Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8b0c062c4ffcd5c5a3314006238037d4"],"technology":"yoast/duplicate-post","known_exclusions":[],"conditions_summary":"The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clone_bulk_action_handler() and republish_request() functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with Contributor-level access and above, to duplicate any post on the site including private, draft, and trashed posts they shouldn't have access to. Additionally, attackers with Author-level access and above can use the Rewrite & Republish feature to overwrite any published post with their own content.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.6"]}],"null_published_at":"2026-11-01T19:14:01.587Z","source_updated_at":"2026-03-19T19:56:20.581Z","source_disclosed_at":"2026-03-18T12:31:51.000Z","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":"2026-10-31T21:42:20.414Z"},{"id":"NVI-00005328","kind":"vulnerability","title":"Yoast Duplicate Post has an Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-g9w4-m5fx-x3wv","CVE-2026-1217"],"plain_summary":"OSV carries this publisher advisory for yoast/duplicate-post. 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 4.6 for yoast/duplicate-post. Confirm the publisher’s latest guidance.","source_ids":["sr-8b0c062c4ffcd5c5a3314006238037d4"],"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-8b0c062c4ffcd5c5a3314006238037d4","url":"https://github.com/advisories/GHSA-g9w4-m5fx-x3wv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-g9w4-m5fx-x3wv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.414Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8b0c062c4ffcd5c5a3314006238037d4"],"technology":"yoast/duplicate-post","known_exclusions":[],"conditions_summary":"The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clone_bulk_action_handler() and republish_request() functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with Contributor-level access and above, to duplicate any post on the site including private, draft, and trashed posts they shouldn't have access to. Additionally, attackers with Author-level access and above can use the Rewrite & Republish feature to overwrite any published post with their own content.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.6"]}],"null_published_at":"2026-10-31T22:13:01.460Z","source_updated_at":"2026-03-19T19:56:20.581Z","source_disclosed_at":"2026-03-18T12:31:51.000Z","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":"2026-10-31T21:42:20.414Z"}],"next_cursor":null,"snapshot_revision":"42594"}