{"id":"CVE-2026-8690","state":"PUBLISHED","title":"RentMy Real-Time Rental Management Plugin <= 4.0.4.1 - Missing Authorization to Unauthenticated Settings Update via rentmy_cdn_request AJAX Action","description":"The RentMy Real-Time Rental Management Plugin plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.0.4.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to read, create, update, and delete event records stored in the rentmy_events WordPress option, as well as overwrite the rentmy_locationId option.","publishedAt":"2026-06-24T05:33:33.815Z","updatedAt":"2026-06-24T19:57:23.076Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["rentmy RentMy Real-Time Rental Management Plugin"],"affected":[{"vendor":"rentmy","product":"RentMy Real-Time Rental Management Plugin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.0.4.1","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/fd399ed3-03b2-477c-b38c-549d6066b6e8?source=cve","https://plugins.trac.wordpress.org/browser/rentmy-online-rental-shop/trunk/includes/class-rentmy-ajax.php#L73","https://plugins.trac.wordpress.org/browser/rentmy-online-rental-shop/trunk/includes/class-rentmy-ajax.php#L83","https://plugins.trac.wordpress.org/browser/rentmy-online-rental-shop/trunk/includes/class-rentmy-ajax.php#L16","https://plugins.trac.wordpress.org/browser/rentmy-online-rental-shop/trunk/includes/class-rentmy-ajax.php#L53"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8690.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8690","state":"PUBLISHED","datePublished":"2026-06-24T05:33:33.815Z","dateUpdated":"2026-06-24T19:57:23.076Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-05-15T14:49:02.118Z"},"containers":{"cna":{"title":"RentMy Real-Time Rental Management Plugin <= 4.0.4.1 - Missing Authorization to Unauthenticated Settings Update via rentmy_cdn_request AJAX Action","descriptions":[{"lang":"en","value":"The RentMy Real-Time Rental Management Plugin plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.0.4.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to read, create, update, and delete event records stored in the rentmy_events WordPress option, as well as overwrite the rentmy_locationId option."}],"affected":[{"vendor":"rentmy","product":"RentMy Real-Time Rental Management Plugin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.0.4.1","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/fd399ed3-03b2-477c-b38c-549d6066b6e8?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/rentmy-online-rental-shop/trunk/includes/class-rentmy-ajax.php#L73"},{"url":"https://plugins.trac.wordpress.org/browser/rentmy-online-rental-shop/trunk/includes/class-rentmy-ajax.php#L83"},{"url":"https://plugins.trac.wordpress.org/browser/rentmy-online-rental-shop/trunk/includes/class-rentmy-ajax.php#L16"},{"url":"https://plugins.trac.wordpress.org/browser/rentmy-online-rental-shop/trunk/includes/class-rentmy-ajax.php#L53"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862 Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-06-24T05:33:33.815Z"},"credits":[{"lang":"en","type":"finder","value":"Abhirup Konwar"}],"timeline":[{"time":"2026-06-23T16:38:37.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-24T19:57:15.412607Z","id":"CVE-2026-8690","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-24T19:57:23.076Z"}}]}}}