{"id":"CVE-2026-13747","state":"PUBLISHED","title":"Meow Gallery <= 5.5.4 - Missing Authorization to Authenticated (Author+) Information Disclosure via fetch_posts REST Endpoint","description":"The Meow Gallery plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.5.4 This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with author-level access and above, to enumerate and read metadata — including post ID, title, date, author, and status — of all private and draft posts on the site, including those authored by other users.","publishedAt":"2026-10-30T17:15:25.089Z","updatedAt":"2026-10-30T17:26:22.628Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["tigroumeow Meow Gallery"],"affected":[{"vendor":"tigroumeow","product":"Meow Gallery","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.5.4","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/1f35d2c6-b631-40ba-b92a-972a891d4623?source=cve","https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/rest.php#L622","https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/rest.php#L123","https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/core.php#L77","https://plugins.trac.wordpress.org/changeset?old_path=/meow-gallery/tags/5.5.4&new_path=/meow-gallery/tags/5.5.5"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-30T17:38:06.351Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/13xxx/CVE-2026-13747.json","commit":"498cf57c077bfdf2c183c49552b5a5184d85cd64","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-13747","state":"PUBLISHED","datePublished":"2026-10-30T17:15:25.089Z","dateUpdated":"2026-10-30T17:26:22.628Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-06-29T15:47:46.913Z"},"containers":{"cna":{"title":"Meow Gallery <= 5.5.4 - Missing Authorization to Authenticated (Author+) Information Disclosure via fetch_posts REST Endpoint","descriptions":[{"lang":"en","value":"The Meow Gallery plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.5.4 This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with author-level access and above, to enumerate and read metadata — including post ID, title, date, author, and status — of all private and draft posts on the site, including those authored by other users."}],"affected":[{"vendor":"tigroumeow","product":"Meow Gallery","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.5.4","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1f35d2c6-b631-40ba-b92a-972a891d4623?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/rest.php#L622"},{"url":"https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/rest.php#L123"},{"url":"https://plugins.trac.wordpress.org/browser/meow-gallery/tags/5.5.1/classes/core.php#L77"},{"url":"https://plugins.trac.wordpress.org/changeset?old_path=/meow-gallery/tags/5.5.4&new_path=/meow-gallery/tags/5.5.5"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","baseScore":6.5,"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":"2026-10-30T17:15:25.089Z"},"credits":[{"lang":"en","type":"finder","value":"Wordfence PRISM"}],"timeline":[{"time":"2026-06-29T16:02:55.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-10-30T15:46:36.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-30T17:26:13.058750Z","id":"CVE-2026-13747","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":"2026-10-30T17:26:22.628Z"}}]}}}