{"id":"CVE-2021-24226","aliases":["EUVD-2021-11140","GHSA-3hqr-g258-rfxm"],"status":"published","title":"AccessAlly \u003c 3.5.7 - $_SERVER Superglobal Leakage","description":"In the AccessAlly WordPress plugin before 3.5.7, the file \"resource/frontend/product/product-shortcode.php\" responsible for the [accessally_order_form] shortcode is dumping serialize($_SERVER), which contains all environment variables. The leakage occurs on all public facing pages containing the [accessally_order_form] shortcode, no login or administrator role is required.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.05259,"percentile":0.9266,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2021-04-12T14:04:46Z","modified":"2026-06-17T03:39:38Z","exploits":[{"source":"nuclei","id":"CVE-2021-24226","title":"AccessAlly \u003c3.5.7 - Sensitive Information Leakage","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24226.yaml"}],"products":[{"vendor":"accessally","product":"accessally"},{"vendor":"accessally, inc.","product":"accessally"},{"vendor":"unknown","product":"accessally"}],"references":[{"url":"https://wpscan.com/vulnerability/8e3e89fd-e380-4108-be23-00e87fbaad16","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24226"},{"url":"https://github.com/advisories/GHSA-3hqr-g258-rfxm"}],"sources":{"cve":[{"id":"CVE-2021-24226","title":"AccessAlly \u003c 3.5.7 - $_SERVER Superglobal Leakage","description":"In the AccessAlly WordPress plugin before 3.5.7, the file \"resource/frontend/product/product-shortcode.php\" responsible for the [accessally_order_form] shortcode is dumping serialize($_SERVER), which contains all environment variables. The leakage occurs on all public facing pages containing the [accessally_order_form] shortcode, no login or administrator role is required.","status":"published","published":"2021-04-12T14:04:46Z","modified":"2024-08-03T19:21:18.651Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11140","description":"In the AccessAlly WordPress plugin before 3.5.7, the file \"resource/frontend/product/product-shortcode.php\" responsible for the [accessally_order_form] shortcode is dumping serialize($_SERVER), which contains all environment variables. The leakage occurs on all public facing pages containing the [accessally_order_form] shortcode, no login or administrator role is required.","status":"published","published":"2021-04-12T14:04:46Z","modified":"2024-08-03T19:21:18Z","updated_at":"2026-11-03T03:24:59.071017Z"}],"ghsa":[{"id":"GHSA-3hqr-g258-rfxm","title":"In the AccessAlly WordPress plugin before 3.5.7, the file \"resource/frontend/product/product...","description":"In the AccessAlly WordPress plugin before 3.5.7, the file \"resource/frontend/product/product-shortcode.php\" responsible for the [accessally_order_form] shortcode is dumping serialize($_SERVER), which contains all environment variables. The leakage occurs on all public facing pages containing the [accessally_order_form] shortcode, no login or administrator role is required.","status":"published","published":"2022-05-24T17:47:08Z","modified":"2023-01-29T05:06:21Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:46:00.036476Z"}],"nvd":[{"id":"CVE-2021-24226","description":"In the AccessAlly WordPress plugin before 3.5.7, the file \"resource/frontend/product/product-shortcode.php\" responsible for the [accessally_order_form] shortcode is dumping serialize($_SERVER), which contains all environment variables. The leakage occurs on all public facing pages containing the [accessally_order_form] shortcode, no login or administrator role is required.","status":"published","published":"2021-04-12T14:15:15.913Z","modified":"2026-06-17T03:39:38.16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}