{"id":"CVE-2026-107447","aliases":["EUVD-2026-107146","GHSA-7q93-xmpc-48mr"],"status":"published","title":"Contest Gallery \u003c 34.0.1 - Unauthenticated Vote Restriction Bypass via Spoofable Client-IP and Forgeable Voter Identity","description":"The Contest Gallery WordPress plugin before 34.0.1 does not reliably validate the visitor identity used to enforce its one-vote-per-entry restriction, trusting a client-supplied request header and an unbound client-generated token, which allows unauthenticated users to bypass the restriction and cast multiple votes for the same contest entry, inflating its vote total.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00264,"percentile":0.18505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2026-10-21T08:38:58Z","modified":"2026-10-21T18:37:38Z","products":[{"vendor":"unknown","product":"contest gallery"},{"vendor":"wasiliy strecker / contestgallery developer","product":"contest gallery"}],"references":[{"url":"https://wpscan.com/vulnerability/9b848bb1-8be6-4ba6-9fd0-c45997502bce/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107447"},{"url":"https://wpscan.com/vulnerability/9b848bb1-8be6-4ba6-9fd0-c45997502bce"},{"url":"https://github.com/advisories/GHSA-7q93-xmpc-48mr"}],"sources":{"cve":[{"id":"CVE-2026-107447","title":"Contest Gallery \u003c 34.0.1 - Unauthenticated Vote Restriction Bypass via Spoofable Client-IP and Forgeable Voter Identity","description":"The Contest Gallery WordPress plugin before 34.0.1 does not reliably validate the visitor identity used to enforce its one-vote-per-entry restriction, trusting a client-supplied request header and an unbound client-generated token, which allows unauthenticated users to bypass the restriction and cast multiple votes for the same contest entry, inflating its vote total.","status":"published","published":"2026-10-21T08:38:58.748Z","modified":"2026-10-21T10:14:55.08Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T13:45:14.072357Z"}],"euvd":[{"id":"EUVD-2026-107146","description":"The Contest Gallery WordPress plugin before 34.0.1 does not reliably validate the visitor identity used to enforce its one-vote-per-entry restriction, trusting a client-supplied request header and an unbound client-generated token, which allows unauthenticated users to bypass the restriction and cast multiple votes for the same contest entry, inflating its vote total.","status":"published","published":"2026-10-21T08:38:58Z","modified":"2026-10-21T10:14:55Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:59:40.152045Z"}],"ghsa":[{"id":"GHSA-7q93-xmpc-48mr","title":"The Contest Gallery WordPress plugin before 34.0.1 does not reliably validate the visitor...","description":"The Contest Gallery WordPress plugin before 34.0.1 does not reliably validate the visitor identity used to enforce its one-vote-per-entry restriction, trusting a client-supplied request header and an unbound client-generated token, which allows unauthenticated users to bypass the restriction and cast multiple votes for the same contest entry, inflating its vote total.","status":"published","published":"2026-10-21T09:30:29Z","modified":"2026-10-21T12:31:07Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T15:14:09.697532Z"}],"nvd":[{"id":"CVE-2026-107447","description":"The Contest Gallery WordPress plugin before 34.0.1 does not reliably validate the visitor identity used to enforce its one-vote-per-entry restriction, trusting a client-supplied request header and an unbound client-generated token, which allows unauthenticated users to bypass the restriction and cast multiple votes for the same contest entry, inflating its vote total.","status":"published","published":"2026-10-21T09:17:06.307Z","modified":"2026-10-21T18:37:38.7Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:13:02.045979Z"}]}}