{"id":"CVE-2024-3903","aliases":["EUVD-2024-32471","GHSA-c8wr-mrmh-hrhr"],"status":"published","title":"Add Custom CSS and JS \u003c= 1.20 - Stored XSS via CSRF","description":"The Add Custom CSS and JS WordPress plugin through 1.20 does not have CSRF check in some places, and is missing sanitisation as well as escaping, which could allow attackers to make logged in as author and above add Stored XSS payloads via a CSRF attack","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00212,"percentile":0.11526,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2024-05-09T06:00:02Z","modified":"2026-06-17T07:45:26Z","products":[{"vendor":"silkypress","product":"add_custom_css_and_js"},{"vendor":"technologicx","product":"add_custom_css_and_js"},{"vendor":"unknown","product":"add custom css and js"}],"references":[{"url":"https://wpscan.com/vulnerability/0a0e7bd4-948d-47c9-9219-380bda9f3034/","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-3903"},{"url":"https://wpscan.com/vulnerability/0a0e7bd4-948d-47c9-9219-380bda9f3034"},{"url":"https://github.com/advisories/GHSA-c8wr-mrmh-hrhr"}],"sources":{"cve":[{"id":"CVE-2024-3903","title":"Add Custom CSS and JS \u003c= 1.20 - Stored XSS via CSRF","description":"The Add Custom CSS and JS WordPress plugin through 1.20 does not have CSRF check in some places, and is missing sanitisation as well as escaping, which could allow attackers to make logged in as author and above add Stored XSS payloads via a CSRF attack","status":"published","published":"2024-05-09T06:00:02.924Z","modified":"2024-08-01T20:26:56.964Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:34:10.258163Z"}],"euvd":[{"id":"EUVD-2024-32471","description":"The Add Custom CSS and JS WordPress plugin through 1.20 does not have CSRF check in some places, and is missing sanitisation as well as escaping, which could allow attackers to make logged in as author and above add Stored XSS payloads via a CSRF attack","status":"published","published":"2024-05-09T06:00:02Z","modified":"2024-08-01T20:26:56Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-03T03:50:37.919987Z"}],"ghsa":[{"id":"GHSA-c8wr-mrmh-hrhr","title":"The Add Custom CSS and JS WordPress plugin through 1.20 does not have CSRF check in some places,...","description":"The Add Custom CSS and JS WordPress plugin through 1.20 does not have CSRF check in some places, and is missing sanitisation as well as escaping, which could allow attackers to make logged in as author and above add Stored XSS payloads via a CSRF attack","status":"published","published":"2024-05-14T18:30:53Z","modified":"2025-05-14T18:31:42Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:02:17.741266Z"}],"nvd":[{"id":"CVE-2024-3903","description":"The Add Custom CSS and JS WordPress plugin through 1.20 does not have CSRF check in some places, and is missing sanitisation as well as escaping, which could allow attackers to make logged in as author and above add Stored XSS payloads via a CSRF attack","status":"published","published":"2024-05-14T15:42:33.087Z","modified":"2026-06-17T07:45:26.12Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:09:58.124007Z"}]}}