{"id":"CVE-2023-2987","aliases":["EUVD-2023-34423","GHSA-v5h4-982g-572v"],"status":"published","title":"Wordapp \u003c= 1.6.0 - Authorization Bypass through Use of Insufficiently Unique Cryptographic Signature","description":"The Wordapp plugin for WordPress is vulnerable to authorization bypass due to an use of insufficiently unique cryptographic signature on the 'wa_pdx_op_config_set' function in versions up to, and including, 1.6.0. This makes it possible for unauthenticated attackers to the plugin to change the 'validation_token' in the plugin config, providing access to the plugin's remote control functionalities, such as creating an admin access URL, which can be used for privilege escalation.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00526,"percentile":0.44856,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2023-05-31T02:40:20Z","modified":"2026-06-17T05:53:57Z","products":[{"vendor":"wordapp","product":"wordapp"},{"vendor":"wordapp team","product":"wordapp"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/80440bfa-4a02-4441-bbdb-52d7dd065a9d?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/wordapp/trunk/includes/config.php#L59","tags":["x_transferred","Patch"]},{"url":"https://plugins.trac.wordpress.org/browser/wordapp/trunk/includes/pdx.php#L64","tags":["x_transferred","Patch"]},{"url":"https://plugins.trac.wordpress.org/browser/wordapp/trunk/includes/access.php#L28","tags":["x_transferred","Patch"]},{"url":"https://plugins.trac.wordpress.org/changeset/3063322/wordapp"},{"url":"https://lana.report/publication/6e779e9a-e0f9-4102-9f0b-ad46e9c4533f/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2987"},{"url":"https://lana.report/publication/6e779e9a-e0f9-4102-9f0b-ad46e9c4533f"},{"url":"https://github.com/advisories/GHSA-v5h4-982g-572v"}],"sources":{"cve":[{"id":"CVE-2023-2987","title":"Wordapp \u003c= 1.6.0 - Authorization Bypass through Use of Insufficiently Unique Cryptographic Signature","description":"The Wordapp plugin for WordPress is vulnerable to authorization bypass due to an use of insufficiently unique cryptographic signature on the 'wa_pdx_op_config_set' function in versions up to, and including, 1.6.0. This makes it possible for unauthenticated attackers to the plugin to change the 'validation_token' in the plugin config, providing access to the plugin's remote control functionalities, such as creating an admin access URL, which can be used for privilege escalation.","status":"published","published":"2023-05-31T02:40:20.868Z","modified":"2026-04-08T17:03:32.204Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-34423","description":"The Wordapp plugin for WordPress is vulnerable to authorization bypass due to an use of insufficiently unique cryptographic signature on the 'wa_pdx_op_config_set' function in versions up to, and including, 1.6.0. This makes it possible for unauthenticated attackers to the plugin to change the 'validation_token' in the plugin config, providing access to the plugin's remote control functionalities, such as creating an admin access URL, which can be used for privilege escalation.","status":"published","published":"2023-05-31T02:40:20Z","modified":"2026-04-08T17:03:32Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:24:51.577419Z"}],"ghsa":[{"id":"GHSA-v5h4-982g-572v","title":"The Wordapp plugin for WordPress is vulnerable to authorization bypass due to an use of...","description":"The Wordapp plugin for WordPress is vulnerable to authorization bypass due to an use of insufficiently unique cryptographic signature on the 'wa_pdx_op_config_set' function in versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to the plugin to change the 'validation_token' in the plugin config, providing access to the plugin's remote control functionalities, such as creating an admin access URL, which can be used for privilege escalation.","status":"published","published":"2023-05-31T03:30:16Z","modified":"2026-04-08T18:32:06Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:07:12.242992Z"}],"nvd":[{"id":"CVE-2023-2987","description":"The Wordapp plugin for WordPress is vulnerable to authorization bypass due to an use of insufficiently unique cryptographic signature on the 'wa_pdx_op_config_set' function in versions up to, and including, 1.6.0. This makes it possible for unauthenticated attackers to the plugin to change the 'validation_token' in the plugin config, providing access to the plugin's remote control functionalities, such as creating an admin access URL, which can be used for privilege escalation.","status":"published","published":"2023-05-31T03:15:09.643Z","modified":"2026-06-17T05:53:57.31Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:08:03.795015Z"}]}}