{"id":"CVE-2021-24579","aliases":["EUVD-2021-11491","GHSA-7m4f-494f-vxhx"],"status":"published","title":"Bold Page Builder \u003c 3.1.6 - PHP Object Injection","description":"The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user input into the unserialize() function without any validation or sanitisation, which could lead to a PHP Object Injection. Even though the plugin did not contain a suitable gadget to fully exploit the issue, other installed plugins on the blog could allow such issue to be exploited and lead to RCE in some cases.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.08215,"percentile":0.94955,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2021-08-30T14:11:21Z","modified":"2026-06-17T03:40:16Z","products":[{"vendor":"bold-themes","product":"bold_page_builder"},{"vendor":"boldthemes","product":"bold page builder"},{"vendor":"unknown","product":"bold page builder"}],"references":[{"url":"https://wpscan.com/vulnerability/08edce3f-2746-4886-8439-76e44ec76fa8","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24579"},{"url":"https://github.com/advisories/GHSA-7m4f-494f-vxhx"}],"sources":{"cve":[{"id":"CVE-2021-24579","title":"Bold Page Builder \u003c 3.1.6 - PHP Object Injection","description":"The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user input into the unserialize() function without any validation or sanitisation, which could lead to a PHP Object Injection. Even though the plugin did not contain a suitable gadget to fully exploit the issue, other installed plugins on the blog could allow such issue to be exploited and lead to RCE in some cases.","status":"published","published":"2021-08-30T14:11:21Z","modified":"2024-08-03T19:35:20.209Z","cwes":["CWE-502"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-11491","description":"The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user input into the unserialize() function without any validation or sanitisation, which could lead to a PHP Object Injection. Even though the plugin did not contain a suitable gadget to fully exploit the issue, other installed plugins on the blog could allow such issue to be exploited and lead to RCE in some cases.","status":"published","published":"2021-08-30T14:11:21Z","modified":"2024-08-03T19:35:20Z","updated_at":"2026-11-03T03:24:56.857735Z"}],"ghsa":[{"id":"GHSA-7m4f-494f-vxhx","title":"The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user...","description":"The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user input into the unserialize() function without any validation or sanitisation, which could lead to a PHP Object Injection. Even though the plugin did not contain a suitable gadget to fully exploit the issue, other installed plugins on the blog could allow such issue to be exploited and lead to RCE in some cases.","status":"published","published":"2022-05-24T19:12:31Z","modified":"2023-01-30T05:01:50Z","cwes":["CWE-502"],"updated_at":"2026-11-02T14:46:29.807452Z"}],"nvd":[{"id":"CVE-2021-24579","description":"The bt_bb_get_grid AJAX action of the Bold Page Builder WordPress plugin before 3.1.6 passes user input into the unserialize() function without any validation or sanitisation, which could lead to a PHP Object Injection. Even though the plugin did not contain a suitable gadget to fully exploit the issue, other installed plugins on the blog could allow such issue to be exploited and lead to RCE in some cases.","status":"published","published":"2021-08-30T15:15:07.557Z","modified":"2026-06-17T03:40:16.393Z","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":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:57.67549Z"}]}}