{"id":"CVE-2021-38314","aliases":["EUVD-2021-24767","GHSA-h223-3fmj-vhg5"],"status":"published","title":"Gutenberg Template Library \u0026 Redux Framework \u003c= 4.2.11 Sensitive Information Disclosure","description":"The Gutenberg Template Library \u0026 Redux Framework plugin \u003c= 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the `includes` function in `redux-core/class-redux-core.php` that were unique to a given site but deterministic and predictable given that they were based on an md5 hash of the site URL with a known salt value of '-redux' and an md5 hash of the previous hash with a known salt value of '-support'. These AJAX actions could be used to retrieve a list of active plugins and their versions, the site's PHP version, and an unsalted md5 hash of site’s `AUTH_KEY` concatenated with the `SECURE_AUTH_KEY`.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.28961,"percentile":0.98183,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-200","CWE-760","CWE-916"],"published":"2021-09-02T16:53:54Z","modified":"2026-10-24T10:30:18Z","exploits":[{"source":"nuclei","id":"CVE-2021-38314","title":"WordPress Redux Framework \u003c=4.2.11 - Information Disclosure","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-38314.yaml"},{"source":"pocgithub","id":"0xGabe/CVE-2021-38314","title":"0xGabe/CVE-2021-38314","date":"2023-04-28","url":"https://github.com/0xGabe/CVE-2021-38314"},{"source":"pocgithub","id":"akhilkoradiya/CVE-2021-38314","title":"akhilkoradiya/CVE-2021-38314","date":"2022-09-08","url":"https://github.com/akhilkoradiya/CVE-2021-38314"},{"source":"pocgithub","id":"c0ff33b34n/CVE-2021-38314","title":"c0ff33b34n/CVE-2021-38314","date":"2022-06-26","url":"https://github.com/c0ff33b34n/CVE-2021-38314"},{"source":"pocgithub","id":"orangmuda/CVE-2021-38314","title":"orangmuda/CVE-2021-38314","date":"2021-12-04","url":"https://github.com/orangmuda/CVE-2021-38314"},{"source":"pocgithub","id":"phrantom/cve-2021-38314","title":"phrantom/cve-2021-38314","date":"2021-12-07","url":"https://github.com/phrantom/cve-2021-38314"},{"source":"pocgithub","id":"shubhayu-64/CVE-2021-38314","title":"shubhayu-64/CVE-2021-38314","date":"2021-12-16","url":"https://github.com/shubhayu-64/CVE-2021-38314"},{"source":"pocgithub","id":"twseptian/cve-2021-38314","title":"twseptian/cve-2021-38314","date":"2022-05-15","url":"https://github.com/twseptian/cve-2021-38314"}],"products":[{"vendor":"redux","product":"gutenberg_template_library_\\\u0026_redux_framework"},{"vendor":"redux.io","product":"gutenberg template library \u0026 redux framework"}],"references":[{"url":"https://www.wordfence.com/blog/2021/09/over-1-million-sites-affected-by-redux-framework-vulnerabilities/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38314"},{"url":"https://github.com/advisories/GHSA-h223-3fmj-vhg5"}],"sources":{"cve":[{"id":"CVE-2021-38314","title":"Gutenberg Template Library \u0026 Redux Framework \u003c= 4.2.11 Sensitive Information Disclosure","description":"The Gutenberg Template Library \u0026 Redux Framework plugin \u003c= 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the `includes` function in `redux-core/class-redux-core.php` that were unique to a given site but deterministic and predictable given that they were based on an md5 hash of the site URL with a known salt value of '-redux' and an md5 hash of the previous hash with a known salt value of '-support'. These AJAX actions could be used to retrieve a list of active plugins and their versions, the site's PHP version, and an unsalted md5 hash of site’s `AUTH_KEY` concatenated with the `SECURE_AUTH_KEY`.","status":"published","published":"2021-09-02T16:53:54.2Z","modified":"2025-05-05T14:49:49.173Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-200","CWE-760"],"updated_at":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-24767","description":"The Gutenberg Template Library \u0026 Redux Framework plugin \u003c= 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the `includes` function in `redux-core/class-redux-core.php` that were unique to a given site but deterministic and predictable given that they were based on an md5 hash of the site URL with a known salt value of '-redux' and an md5 hash of the previous hash with a known salt value of '-support'. These AJAX actions could be used to retrieve a list of active plugins and their versions, the site's PHP version, and an unsalted md5 hash of site’s `AUTH_KEY` concatenated with the `SECURE_AUTH_KEY`.","status":"published","published":"2021-09-02T16:53:54Z","modified":"2025-05-05T14:49:49Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:57.470964Z"}],"ghsa":[{"id":"GHSA-h223-3fmj-vhg5","title":"The Gutenberg Template Library \u0026 Redux Framework plugin \u003c= 4.2.11 for WordPress registered...","description":"The Gutenberg Template Library \u0026 Redux Framework plugin \u003c= 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the `includes` function in `redux-core/class-redux-core.php` that were unique to a given site but deterministic and predictable given that they were based on an md5 hash of the site URL with a known salt value of '-redux' and an md5 hash of the previous hash with a known salt value of '-support'. These AJAX actions could be used to retrieve a list of active plugins and their versions, the site's PHP version, and an unsalted md5 hash of site’s `AUTH_KEY` concatenated with the `SECURE_AUTH_KEY`.","status":"published","published":"2022-05-24T22:28:40Z","modified":"2023-07-19T05:03:42Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200","CWE-916"],"updated_at":"2026-11-02T14:54:42.596364Z"}],"nvd":[{"id":"CVE-2021-38314","description":"The Gutenberg Template Library \u0026 Redux Framework plugin \u003c= 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the `includes` function in `redux-core/class-redux-core.php` that were unique to a given site but deterministic and predictable given that they were based on an md5 hash of the site URL with a known salt value of '-redux' and an md5 hash of the previous hash with a known salt value of '-support'. These AJAX actions could be used to retrieve a list of active plugins and their versions, the site's PHP version, and an unsalted md5 hash of site’s `AUTH_KEY` concatenated with the `SECURE_AUTH_KEY`.","status":"published","published":"2021-09-02T17:15:09.777Z","modified":"2026-06-17T04:01:50.84Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","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","CWE-760","CWE-916"],"updated_at":"2026-11-02T14:06:58.05696Z"}],"osv":[{"id":"CVE-2021-38314","description":"The Gutenberg Template Library \u0026 Redux Framework plugin \u003c= 4.2.11 for WordPress registered several AJAX actions available to unauthenticated users in the `includes` function in `redux-core/class-redux-core.php` that were unique to a given site but deterministic and predictable given that they were based on an md5 hash of the site URL with a known salt value of '-redux' and an md5 hash of the previous hash with a known salt value of '-support'. These AJAX actions could be used to retrieve a list of active plugins and their versions, the site's PHP version, and an unsalted md5 hash of site’s `AUTH_KEY` concatenated with the `SECURE_AUTH_KEY`.","status":"published","published":"2021-09-02T17:15:09.777Z","modified":"2026-10-24T10:30:18.447838328Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:20.843843Z"}]}}