{"id":"CVE-2024-8536","aliases":["EUVD-2024-49247","GHSA-pwxr-xm9v-qfvh"],"status":"published","title":"Ultimate Blocks \u003c 3.2.2 - Contributor+ Stored XSS","description":"The Ultimate Blocks  WordPress plugin before 3.2.2 does not validate and escape some of its block attributes 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":"2026-11-09","score":0.00377,"percentile":0.31928,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-09-30T06:00:07Z","modified":"2026-06-17T08:22:48Z","products":[{"vendor":"dotcamp","product":"ultimate_blocks"},{"vendor":"ultimate blocks","product":"ultimate blocks"},{"vendor":"ultimateblocks","product":"ultimateblocks"},{"vendor":"unknown","product":"ultimate blocks"}],"references":[{"url":"https://wpscan.com/vulnerability/abd5b6c6-f541-4739-882d-2011436f7a8b/","tags":["exploit","vdb-entry","technical-description","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-8536"},{"url":"https://wpscan.com/vulnerability/abd5b6c6-f541-4739-882d-2011436f7a8b"},{"url":"https://github.com/advisories/GHSA-pwxr-xm9v-qfvh"}],"sources":{"cve":[{"id":"CVE-2024-8536","title":"Ultimate Blocks \u003c 3.2.2 - Contributor+ Stored XSS","description":"The Ultimate Blocks  WordPress plugin before 3.2.2 does not validate and escape some of its block attributes 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":"2024-09-30T06:00:07.324Z","modified":"2024-10-01T14:28:16.521Z","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":"2026-11-02T14:34:08.843708Z"}],"euvd":[{"id":"EUVD-2024-49247","description":"The Ultimate Blocks  WordPress plugin before 3.2.2 does not validate and escape some of its block attributes 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":"2024-09-30T06:00:07Z","modified":"2024-10-01T14:28:16Z","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":"2026-11-03T00:28:01.48056Z"}],"ghsa":[{"id":"GHSA-pwxr-xm9v-qfvh","title":"The Ultimate Blocks  WordPress plugin before 3.2.2 does not validate and escape some of its block...","description":"The Ultimate Blocks  WordPress plugin before 3.2.2 does not validate and escape some of its block attributes 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":"2024-09-30T06:33:37Z","modified":"2024-10-03T18:30:37Z","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":"2026-11-02T14:58:24.643851Z"}],"nvd":[{"id":"CVE-2024-8536","description":"The Ultimate Blocks  WordPress plugin before 3.2.2 does not validate and escape some of its block attributes 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":"2024-09-30T06:15:14.823Z","modified":"2026-06-17T08:22:48.837Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:29.044588Z"}]}}