{"id":"CVE-2024-4655","aliases":["EUVD-2024-44258","GHSA-f87m-vvg7-6xrc"],"status":"published","title":"Ultimate Blocks \u003c 3.1.9 - Contributor+ Stored XSS","description":"The Ultimate Blocks  WordPress plugin before 3.1.9 does not validate and escape some of its block options before outputting them back in a page/post where the block 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":"2026-11-11","score":0.00447,"percentile":0.39344,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-07-11T06:00:02Z","modified":"2026-06-17T08:02:20Z","products":[{"vendor":"dotcamp","product":"ultimate_blocks"},{"vendor":"ultimate blocks","product":"ultimate blocks"},{"vendor":"unknown","product":"ultimate blocks"}],"references":[{"url":"https://wpscan.com/vulnerability/a0dc73b3-3c51-4d03-963f-00fa7d8b0d51/","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4655"},{"url":"https://wpscan.com/vulnerability/a0dc73b3-3c51-4d03-963f-00fa7d8b0d51"},{"url":"https://github.com/advisories/GHSA-f87m-vvg7-6xrc"}],"sources":{"cve":[{"id":"CVE-2024-4655","title":"Ultimate Blocks \u003c 3.1.9 - Contributor+ Stored XSS","description":"The Ultimate Blocks  WordPress plugin before 3.1.9 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks","status":"published","published":"2024-07-11T06:00:02.913Z","modified":"2024-08-01T20:47:41.826Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:34:16.78507Z"}],"euvd":[{"id":"EUVD-2024-44258","description":"The Ultimate Blocks  WordPress plugin before 3.1.9 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks","status":"published","published":"2024-07-11T06:00:02Z","modified":"2024-08-01T20:47:41Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:50:36.234276Z"}],"ghsa":[{"id":"GHSA-f87m-vvg7-6xrc","title":"The Ultimate Blocks  WordPress plugin before 3.1.9 does not validate and escape some of its block...","description":"The Ultimate Blocks  WordPress plugin before 3.1.9 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks","status":"published","published":"2024-07-11T06:30:36Z","modified":"2024-07-12T18:31:48Z","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":"2026-11-02T14:57:41.46165Z"}],"nvd":[{"id":"CVE-2024-4655","description":"The Ultimate Blocks  WordPress plugin before 3.1.9 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks","status":"published","published":"2024-07-11T06:15:02.75Z","modified":"2026-06-17T08:02:20.767Z","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":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:12.016585Z"}]}}