{"id":"CVE-2026-1877","state":"PUBLISHED","title":"Auto Post Scheduler <= 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.","publishedAt":"2026-03-31T05:28:52.635Z","updatedAt":"2026-04-08T17:18:54.457Z","severity":{"score":6.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["johnh10 Auto Post Scheduler"],"affected":[{"vendor":"johnh10","product":"Auto Post Scheduler","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.84","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/bd387fe3-ffc5-4981-93d7-2b0b14cc11d5?source=cve","https://plugins.trac.wordpress.org/browser/auto-post-scheduler/tags/1.84/auto-post-scheduler.php#L200","https://plugins.trac.wordpress.org/browser/auto-post-scheduler/tags/1.84/auto-post-scheduler.php#L962"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/1xxx/CVE-2026-1877.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1877","state":"PUBLISHED","datePublished":"2026-03-31T05:28:52.635Z","dateUpdated":"2026-04-08T17:18:54.457Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-02-04T07:11:17.079Z"},"containers":{"cna":{"title":"Auto Post Scheduler <= 1.84 - Cross-Site Request Forgery to Stored Cross-Site Scripting via aps_options_page","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"johnh10","product":"Auto Post Scheduler","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.84","versionType":"semver"}]}],"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"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-04-08T17:18:54.457Z"},"credits":[{"lang":"en","type":"finder","value":"Osvaldo Noe Gonzalez Del Rio"}],"timeline":[{"time":"2026-03-30T16:31:15.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-31T13:48:07.749369Z","id":"CVE-2026-1877","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-31T13:48:16.836Z"}}]}}}