{"id":"CVE-2024-4305","aliases":["EUVD-2024-43950","GHSA-97gr-9g44-39q4"],"status":"published","title":"PostX \u003c 4.1.0 - Contributor+ Stored XSS","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin  WordPress plugin before 4.1.0 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":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.0043,"percentile":0.37507,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-06-17T06:00:01Z","modified":"2026-06-17T08:01:38Z","products":[{"vendor":"unknown","product":"post grid gutenberg blocks and wordpress blog plugin"},{"vendor":"wpdownloadmanager","product":"gutenberg_blocks_for_wordpress_download_manager"},{"vendor":"wpxpo","product":"postx"}],"references":[{"url":"https://wpscan.com/vulnerability/635be98d-4c17-4e75-871f-9794d85a2eb1/","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4305"},{"url":"https://wpscan.com/vulnerability/635be98d-4c17-4e75-871f-9794d85a2eb1"},{"url":"https://github.com/advisories/GHSA-97gr-9g44-39q4"}],"sources":{"cve":[{"id":"CVE-2024-4305","title":"PostX \u003c 4.1.0 - Contributor+ Stored XSS","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin  WordPress plugin before 4.1.0 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":"2024-06-17T06:00:01.48Z","modified":"2024-08-01T20:33:53.172Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:34:16.78507Z"}],"euvd":[{"id":"EUVD-2024-43950","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin  WordPress plugin before 4.1.0 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":"2024-06-17T06:00:01Z","modified":"2024-08-01T20:33:53Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:50:36.775345Z"}],"ghsa":[{"id":"GHSA-97gr-9g44-39q4","title":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin  WordPress plugin before 4.1.0 does not...","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin  WordPress plugin before 4.1.0 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":"2024-06-17T06:30:35Z","modified":"2025-05-13T03:31:13Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:02:14.75912Z"}],"nvd":[{"id":"CVE-2024-4305","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin  WordPress plugin before 4.1.0 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":"2024-06-17T06:15:09.14Z","modified":"2026-06-17T08:01:38.273Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:05.620461Z"}]}}