{"id":"CVE-2024-10728","aliases":["EUVD-2024-33453","GHSA-h7j2-r3qv-9q3v"],"status":"published","title":"PostX \u003c= 4.1.16 - Missing Authorization to Arbitrary Plugin Installation/Activation","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX plugin for WordPress is vulnerable to unauthorized plugin installation/activation due to a missing capability check on the 'install_required_plugin_callback' function in all versions up to, and including, 4.1.16. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.39069,"percentile":0.98613,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-862"],"published":"2024-11-16T04:29:15Z","modified":"2026-06-17T06:56:16Z","exploits":[{"source":"pocgithub","id":"RandomRobbieBF/CVE-2024-10728","title":"RandomRobbieBF/CVE-2024-10728","date":"2024-11-16","url":"https://github.com/RandomRobbieBF/CVE-2024-10728"}],"products":[{"vendor":"wpxpo","product":"post grid gutenberg blocks for news, magazines, blog websites – postx"},{"vendor":"wpxpo","product":"postx"},{"vendor":"wpxpo","product":"postx_-_gutenberg_blocks_for_post_grid"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/076f36fb-c2fb-43e0-a027-1351d3995489?source=cve","tags":["Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-post/tags/4.1.16/classes/Importer.php#L94","tags":["Product"]},{"url":"https://plugins.trac.wordpress.org/browser/ultimate-post/tags/4.1.16/classes/Initialization.php#L330","tags":["Product"]},{"url":"https://wordpress.org/plugins/ultimate-post/","tags":["Product"]},{"url":"https://plugins.trac.wordpress.org/changeset/3188636/ultimate-post/trunk/classes/Importer.php","tags":["Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-10728"},{"url":"https://wordpress.org/plugins/ultimate-post"},{"url":"https://github.com/advisories/GHSA-h7j2-r3qv-9q3v"}],"sources":{"cve":[{"id":"CVE-2024-10728","title":"PostX \u003c= 4.1.16 - Missing Authorization to Arbitrary Plugin Installation/Activation","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX plugin for WordPress is vulnerable to unauthorized plugin installation/activation due to a missing capability check on the 'install_required_plugin_callback' function in all versions up to, and including, 4.1.16. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.","status":"published","published":"2024-11-16T04:29:15.146Z","modified":"2026-04-08T16:33:58.119Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:34:02.652467Z"}],"euvd":[{"id":"EUVD-2024-33453","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX plugin for WordPress is vulnerable to unauthorized plugin installation/activation due to a missing capability check on the 'install_required_plugin_callback' function in all versions up to, and including, 4.1.16. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.","status":"published","published":"2024-11-16T04:29:15Z","modified":"2026-04-08T16:33:58Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:25:10.76969Z"}],"ghsa":[{"id":"GHSA-h7j2-r3qv-9q3v","title":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX plugin for WordPress is...","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX plugin for WordPress is vulnerable to unauthorized plugin installation/activation due to a missing capability check on the 'install_required_plugin_callback' function in all versions up to, and including, 4.1.16. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.","status":"published","published":"2024-11-16T06:30:41Z","modified":"2024-11-16T06:30:47Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:58:51.906051Z"}],"nvd":[{"id":"CVE-2024-10728","description":"The Post Grid Gutenberg Blocks and WordPress Blog Plugin – PostX plugin for WordPress is vulnerable to unauthorized plugin installation/activation due to a missing capability check on the 'install_required_plugin_callback' function in all versions up to, and including, 4.1.16. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.","status":"published","published":"2024-11-16T05:15:12.51Z","modified":"2026-06-17T06:56:16.77Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:10:37.281254Z"}]}}