{"id":"CVE-2026-92422","aliases":["EUVD-2026-83675","GHSA-vwxr-fxpw-rxvm"],"status":"published","title":"Meow Gallery \u003c 5.5.5 - Unauthenticated Arbitrary Shortcode Execution via load_gallery_collection REST Route","description":"The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00159,"percentile":0.05087,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2026-09-20T06:00:18Z","modified":"2026-09-21T13:34:57Z","products":[{"vendor":"jordy meow","product":"meow gallery"},{"vendor":"unknown","product":"meow gallery"}],"references":[{"url":"https://wpscan.com/vulnerability/17a94434-3ccc-4282-99f5-d18043673669/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92422"},{"url":"https://wpscan.com/vulnerability/17a94434-3ccc-4282-99f5-d18043673669"},{"url":"https://github.com/advisories/GHSA-vwxr-fxpw-rxvm"}],"sources":{"cve":[{"id":"CVE-2026-92422","title":"Meow Gallery \u003c 5.5.5 - Unauthenticated Arbitrary Shortcode Execution via load_gallery_collection REST Route","description":"The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.","status":"published","published":"2026-09-20T06:00:18.231Z","modified":"2026-09-20T13:51:04.672Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T13:48:24.536396Z"}],"euvd":[{"id":"EUVD-2026-83675","description":"The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.","status":"published","published":"2026-09-20T06:00:18Z","modified":"2026-09-20T13:51:04Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:05.72344Z"}],"ghsa":[{"id":"GHSA-vwxr-fxpw-rxvm","title":"The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value...","description":"The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.","status":"published","published":"2026-09-20T09:30:20Z","modified":"2026-09-20T15:30:26Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:12:14.055197Z"}],"nvd":[{"id":"CVE-2026-92422","description":"The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.","status":"published","published":"2026-09-20T07:16:51.06Z","modified":"2026-09-21T13:34:57.127Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:12:50.043898Z"}]}}