{"id":"CVE-2023-0033","aliases":["EUVD-2023-12138","GHSA-vq27-3f4f-g9rr"],"status":"published","title":"PDF Viewer \u003c 1.0.0 - Contributor+ Stored XSS via Shortcode","description":"The PDF Viewer WordPress plugin before 1.0.0 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00476,"percentile":0.41438,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-01-30T20:31:53Z","modified":"2026-06-17T05:24:37Z","products":[{"vendor":"pdf_viewer_project","product":"pdf_viewer"},{"vendor":"unknown","product":"pdf viewer"}],"references":[{"url":"https://wpscan.com/vulnerability/2d9ae43b-75a7-4fcc-bce3-d9e9d7a97ec0","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0033"},{"url":"https://github.com/advisories/GHSA-vq27-3f4f-g9rr"}],"sources":{"cve":[{"id":"CVE-2023-0033","title":"PDF Viewer \u003c 1.0.0 - Contributor+ Stored XSS via Shortcode","description":"The PDF Viewer WordPress plugin before 1.0.0 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","status":"published","published":"2023-01-30T20:31:53.71Z","modified":"2025-03-27T15:41:12.443Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-12138","description":"The PDF Viewer WordPress plugin before 1.0.0 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","status":"published","published":"2023-01-30T20:31:53Z","modified":"2025-03-27T15:41:12Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:49.499517Z"}],"ghsa":[{"id":"GHSA-vq27-3f4f-g9rr","title":"The PDF Viewer WordPress plugin before 1.0.0 does not validate and escape one of its shortcode...","description":"The PDF Viewer WordPress plugin before 1.0.0 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","status":"published","published":"2023-01-30T21:30:20Z","modified":"2023-02-14T05:06:24Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:54:07.544087Z"}],"nvd":[{"id":"CVE-2023-0033","description":"The PDF Viewer WordPress plugin before 1.0.0 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attack.","status":"published","published":"2023-01-30T21:15:13.057Z","modified":"2026-06-17T05:24:37.963Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:46.064662Z"}]}}