{"id":"CVE-2026-16056","aliases":["EUVD-2026-52592","GHSA-xp5w-q4v3-mxrm"],"status":"published","title":"Contest Gallery \u003c 30.0.7 - Subscriber+ OpenAI Prompt History Disclosure via post_cg_get_openai_prompts","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.0027,"percentile":0.19459,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-08-04T06:00:11Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"unknown","product":"contest gallery"},{"vendor":"wasiliy strecker / contestgallery developer","product":"contest gallery"}],"references":[{"url":"https://wpscan.com/vulnerability/53aec8d3-da17-4183-91b3-73b45681fd20/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16056"},{"url":"https://wpscan.com/vulnerability/53aec8d3-da17-4183-91b3-73b45681fd20"},{"url":"https://github.com/advisories/GHSA-xp5w-q4v3-mxrm"}],"sources":{"cve":[{"id":"CVE-2026-16056","title":"Contest Gallery \u003c 30.0.7 - Subscriber+ OpenAI Prompt History Disclosure via post_cg_get_openai_prompts","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history.","status":"published","published":"2026-08-04T06:00:11.408Z","modified":"2026-08-04T17:38:24.784Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:11.24076Z"}],"euvd":[{"id":"EUVD-2026-52592","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history.","status":"published","published":"2026-08-04T06:00:11Z","modified":"2026-08-04T17:38:24Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:02:22.965583Z"}],"ghsa":[{"id":"GHSA-xp5w-q4v3-mxrm","title":"The Contest Gallery  WordPress plugin before 30.0.7 does not perform any capability or nonce...","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history.","status":"published","published":"2026-08-04T09:31:35Z","modified":"2026-08-04T18:32:27Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:10:06.083807Z"}],"nvd":[{"id":"CVE-2026-16056","description":"The Contest Gallery  WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history.","status":"published","published":"2026-08-04T07:16:29.477Z","modified":"2026-08-26T16:31:16.753Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:34.643497Z"}]}}