{"id":"CVE-2026-1877","aliases":["EUVD-2026-17321","GHSA-q5mx-w9gm-5h8v"],"status":"published","title":"Auto Post Scheduler \u003c= 1.84 - Cross-Site Request Forgery to Stored Cross-Site Scripting via aps_options_page","description":"The Auto Post Scheduler plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.84. This is due to missing nonce validation on the 'aps_options_page' function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00202,"percentile":0.10176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-03-31T05:28:52Z","modified":"2026-06-17T10:16:39Z","products":[{"vendor":"johnh10","product":"auto post scheduler"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/bd387fe3-ffc5-4981-93d7-2b0b14cc11d5?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/auto-post-scheduler/tags/1.84/auto-post-scheduler.php#L200"},{"url":"https://plugins.trac.wordpress.org/browser/auto-post-scheduler/tags/1.84/auto-post-scheduler.php#L962"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1877"},{"url":"https://github.com/advisories/GHSA-q5mx-w9gm-5h8v"}],"sources":{"cve":[{"id":"CVE-2026-1877","title":"Auto Post Scheduler \u003c= 1.84 - Cross-Site Request Forgery to Stored Cross-Site Scripting via aps_options_page","description":"The Auto Post Scheduler plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.84. This is due to missing nonce validation on the 'aps_options_page' function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-03-31T05:28:52.635Z","modified":"2026-04-08T17:18:54.457Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:01.618694Z"}],"euvd":[{"id":"EUVD-2026-17321","description":"The Auto Post Scheduler plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.84. This is due to missing nonce validation on the 'aps_options_page' function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-03-31T05:28:52Z","modified":"2026-04-08T17:18:54Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:42.814745Z"}],"ghsa":[{"id":"GHSA-q5mx-w9gm-5h8v","title":"The Auto Post Scheduler plugin for WordPress is vulnerable to Cross-Site Request Forgery in all...","description":"The Auto Post Scheduler plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.84. This is due to missing nonce validation on the 'aps_options_page' function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-03-31T06:31:44Z","modified":"2026-03-31T06:31:52Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:06:55.849021Z"}],"nvd":[{"id":"CVE-2026-1877","description":"The Auto Post Scheduler plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.84. This is due to missing nonce validation on the 'aps_options_page' function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2026-03-31T06:16:00.937Z","modified":"2026-06-17T10:16:39.043Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:12.261218Z"}]}}