{"id":"CVE-2026-107770","state":"PUBLISHED","title":"Photo Engine (Media Organizer & Lightroom) <= 6.5.6 - Missing Authorization to Unauthenticated Arbitrary Attachment Deletion and Upload via /?wplr-sync-api 'delete' / 'sync' action","description":"The Photo Engine (Media Organizer & Lightroom) plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.5.6 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 permanently delete arbitrary media attachments via wp_delete_attachment and upload new attachments to the site, actions that require the upload_files or edit_others_posts capabilities. A Subscriber-level user can obtain their own wplr_auth_token directly from the profile.php page source, because the admin screen guard in Meow_WPLR_Sync_Admin::__construct() is commented out, causing wp_localize_script to leak the token into every admin page view; this token can then be used from a cookie-less HTTP session to invoke destructive actions on the /?wplr-sync-api endpoint.","publishedAt":"2026-10-16T06:41:01.346Z","updatedAt":"2026-10-16T14:23:26.406Z","severity":{"score":6.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H","source":"Wordfence"},"assigner":"Wordfence","products":["tigroumeow Photo Engine (Media Organizer & Lightroom)"],"affected":[{"vendor":"tigroumeow","product":"Photo Engine (Media Organizer & Lightroom)","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.5.6","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/2f32c361-9bb3-417b-a5a9-02e48bfa33b4?source=cve","https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/api.php#L116","https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/api.php#L32","https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/core.php#L923","https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/admin.php#L155","https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/api.php#L309","https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/api.php#L201","https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/admin.php#L56","https://plugins.trac.wordpress.org/changeset/3737477/wplr-sync","https://plugins.trac.wordpress.org/changeset/3737477/wplr-sync/trunk/classes/api.php"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/107xxx/CVE-2026-107770.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-107770","state":"PUBLISHED","datePublished":"2026-10-16T06:41:01.346Z","dateUpdated":"2026-10-16T14:23:26.406Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-10-08T19:22:16.311Z"},"containers":{"cna":{"title":"Photo Engine (Media Organizer & Lightroom) <= 6.5.6 - Missing Authorization to Unauthenticated Arbitrary Attachment Deletion and Upload via /?wplr-sync-api 'delete' / 'sync' action","descriptions":[{"lang":"en","value":"The Photo Engine (Media Organizer & Lightroom) plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 6.5.6 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 permanently delete arbitrary media attachments via wp_delete_attachment and upload new attachments to the site, actions that require the upload_files or edit_others_posts capabilities. A Subscriber-level user can obtain their own wplr_auth_token directly from the profile.php page source, because the admin screen guard in Meow_WPLR_Sync_Admin::__construct() is commented out, causing wp_localize_script to leak the token into every admin page view; this token can then be used from a cookie-less HTTP session to invoke destructive actions on the /?wplr-sync-api endpoint."}],"affected":[{"vendor":"tigroumeow","product":"Photo Engine (Media Organizer & Lightroom)","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.5.6","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/2f32c361-9bb3-417b-a5a9-02e48bfa33b4?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/api.php#L116"},{"url":"https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/api.php#L32"},{"url":"https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/core.php#L923"},{"url":"https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/admin.php#L155"},{"url":"https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/api.php#L309"},{"url":"https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/api.php#L201"},{"url":"https://plugins.trac.wordpress.org/browser/wplr-sync/tags/6.5.6/classes/admin.php#L56"},{"url":"https://plugins.trac.wordpress.org/changeset/3737477/wplr-sync"},{"url":"https://plugins.trac.wordpress.org/changeset/3737477/wplr-sync/trunk/classes/api.php"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H","baseScore":6.8,"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":"2026-10-16T06:41:01.346Z"},"credits":[{"lang":"en","type":"finder","value":"Wordfence PRISM"}],"timeline":[{"time":"2026-10-08T19:37:27.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-10-15T17:49:22.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-16T14:23:12.057643Z","id":"CVE-2026-107770","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":"2026-10-16T14:23:26.406Z"}}]}}}