{"id":"CVE-2023-0274","aliases":["EUVD-2023-12353","GHSA-wv7w-7wcq-2x8m"],"status":"published","title":"URL Params \u003c 2.5 - Contributor+ Stored XSS","description":"The URL Params WordPress plugin before 2.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","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":"2026-11-09","score":0.00503,"percentile":0.43306,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-08-16T11:03:26Z","modified":"2026-06-17T05:25:10Z","products":[{"vendor":"jeremyshapiro","product":"url_params"},{"vendor":"unknown","product":"url params"}],"references":[{"url":"https://wpscan.com/vulnerability/4f6197b6-6d4c-4986-b54c-453b17e94812","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0274"},{"url":"https://github.com/advisories/GHSA-wv7w-7wcq-2x8m"}],"sources":{"cve":[{"id":"CVE-2023-0274","title":"URL Params \u003c 2.5 - Contributor+ Stored XSS","description":"The URL Params WordPress plugin before 2.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-08-16T11:03:26.919Z","modified":"2024-10-08T19:08:53.579Z","updated_at":"2026-11-02T14:35:35.580545Z"}],"euvd":[{"id":"EUVD-2023-12353","description":"The URL Params WordPress plugin before 2.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-08-16T11:03:26Z","modified":"2024-10-08T19:08:53Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"none"}],"updated_at":"2026-11-03T00:27:44.844048Z"}],"ghsa":[{"id":"GHSA-wv7w-7wcq-2x8m","title":"The URL Params WordPress plugin before 2.5 does not validate and escape some of its shortcode...","description":"The URL Params WordPress plugin before 2.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-08-16T12:30:55Z","modified":"2024-04-04T06:59:08Z","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":"2026-11-02T14:56:47.061253Z"}],"nvd":[{"id":"CVE-2023-0274","description":"The URL Params WordPress plugin before 2.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-08-16T12:15:12.067Z","modified":"2026-06-17T05:25:10.9Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:24.487686Z"}]}}