{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1291","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","state":"PUBLISHED","assignerShortName":"Wordfence","dateReserved":"2026-01-21T16:18:13.278Z","datePublished":"2026-06-13T08:29:40.890Z","dateUpdated":"2026-06-15T19:25:53.295Z"},"containers":{"cna":{"providerMetadata":{"orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","shortName":"Wordfence","dateUpdated":"2026-06-13T08:29:40.890Z"},"affected":[{"vendor":"tigroumeow","product":"Meow Gallery","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.4.4","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The Meow Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the REST API endpoint /wp-json/meow-gallery/v1/save_shortcode in all versions up to, and including, 5.4.4 This makes it possible for authenticated attackers, with Author-level access and above, to arbitrarily create or overwrite existing gallery shortcode records by supplying a user-controlled id value. The endpoint performs database update operations without verifying that the requesting user is authorized to modify the referenced gallery record or create their own."}],"title":"Meow Gallery <= 5.4.4 - Missing Authorization to Authenticated (Author+) Shortcode creation","references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3386ea07-9c61-4b54-a451-1178ca6325cb?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/meow-gallery/trunk/classes/rest.php"},{"url":"https://wordpress.org/plugins/meow-gallery/"},{"url":"https://plugins.trac.wordpress.org/changeset/3469543/meow-gallery"},{"url":"https://plugins.trac.wordpress.org/changeset/3469543/meow-gallery/trunk/classes/rest.php"},{"url":"https://plugins.trac.wordpress.org/changeset?old_path=%2Fmeow-gallery/tags/5.4.4&new_path=%2Fmeow-gallery/tags/5.4.5"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-639 Authorization Bypass Through User-Controlled Key","cweId":"CWE-639","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"credits":[{"lang":"en","type":"finder","value":"Chawabhon Netisingha"}],"timeline":[{"time":"2026-01-21T16:34:45.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-06-12T19:54:13.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-15T16:44:06.486537Z","id":"CVE-2026-1291","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-15T19:25:53.295Z"}}]}}