{"items":[{"id":"NVI-00005347","kind":"vulnerability","title":"BuddyPress: Authenticated attackers can access arbitrary private message threads via user_id request parameter","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-j3j5-5m8v-7gvc","CVE-2026-53673"],"plain_summary":"OSV carries this publisher advisory for buddypress/buddypress. 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 14.5.0 for buddypress/buddypress. Confirm the publisher’s latest guidance.","source_ids":["sr-8bef546393823c2602078307db290e56"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Attackers can pass another user's identifier to the get_item_permissions_check method, which validates the supplied user_id instead of the logged-in user and is reused by the update and delete handlers, to read, reply to, or delete any user's private messages.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 14.5.0"]}],"null_published_at":"2026-11-06T15:18:17.677Z","source_updated_at":"2026-09-10T03:50:49.885Z","source_disclosed_at":"2026-06-10T00:31:53.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.435Z"},{"id":"NVI-00005347","kind":"vulnerability","title":"BuddyPress: Authenticated attackers can access arbitrary private message threads via user_id request parameter","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-j3j5-5m8v-7gvc","CVE-2026-53673"],"plain_summary":"OSV carries this publisher advisory for buddypress/buddypress. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-53673","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8bef546393823c2602078307db290e56"],"technology":"buddypress/buddypress","known_exclusions":[],"conditions_summary":"BuddyPress 14.4.0 contains an insecure direct object reference vulnerability in the messages REST API that allows authenticated attackers to access arbitrary private message threads by supplying a user_id parameter in the request. 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