{"id":"CVE-2024-2509","aliases":["EUVD-2024-27458","GHSA-w5wq-cvfc-3r8g"],"status":"published","title":"Gutenberg Blocks by Kadence Blocks \u003c 3.2.26 - Contributor+ Stored XSS","description":"The Gutenberg Blocks by Kadence Blocks WordPress plugin before 3.2.26 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":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00427,"percentile":0.37367,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-04-05T05:00:02Z","modified":"2026-06-17T07:24:40Z","products":[{"vendor":"kadence wp","product":"gutenberg blocks by kadence blocks"},{"vendor":"kadencewp","product":"gutenberg_blocks_with_ai"},{"vendor":"unknown","product":"gutenberg blocks by kadence blocks"},{"vendor":"wpdownloadmanager","product":"gutenberg_blocks_for_wordpress_download_manager"}],"references":[{"url":"https://wpscan.com/vulnerability/dec4a632-e04b-4fdd-86e4-48304b892a4f/","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://research.cleantalk.org/cve-2024-2509/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-2509"},{"url":"https://wpscan.com/vulnerability/dec4a632-e04b-4fdd-86e4-48304b892a4f"},{"url":"https://research.cleantalk.org/cve-2024-2509"},{"url":"https://github.com/advisories/GHSA-w5wq-cvfc-3r8g"}],"sources":{"cve":[{"id":"CVE-2024-2509","title":"Gutenberg Blocks by Kadence Blocks \u003c 3.2.26 - Contributor+ Stored XSS","description":"The Gutenberg Blocks by Kadence Blocks WordPress plugin before 3.2.26 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":"2024-04-05T05:00:02.334Z","modified":"2024-08-01T19:18:46.944Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:34:09.540667Z"}],"euvd":[{"id":"EUVD-2024-27458","description":"The Gutenberg Blocks by Kadence Blocks WordPress plugin before 3.2.26 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":"2024-04-05T05:00:02Z","modified":"2024-08-01T19:18:46Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:50:39.897326Z"}],"ghsa":[{"id":"GHSA-w5wq-cvfc-3r8g","title":"The Gutenberg Blocks by Kadence Blocks  WordPress plugin before 3.2.26 does not validate and...","description":"The Gutenberg Blocks by Kadence Blocks  WordPress plugin before 3.2.26 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":"2024-04-05T06:30:46Z","modified":"2025-05-13T03:31:13Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:02:14.75912Z"}],"nvd":[{"id":"CVE-2024-2509","description":"The Gutenberg Blocks by Kadence Blocks WordPress plugin before 3.2.26 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":"2024-04-05T05:15:07.463Z","modified":"2026-06-17T07:24:40.69Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:09:48.152273Z"}]}}