{"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": "2026-06-13T08:29:40.890Z"}, "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"}]}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2026-1291", "lastModified": "2026-06-13T10:16:18.643", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security@wordfence.com", "type": "Primary"}]}, "published": "2026-06-13T10:16:18.643", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/meow-gallery/trunk/classes/rest.php"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3469543/meow-gallery"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3469543/meow-gallery/trunk/classes/rest.php"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset?old_path=%2Fmeow-gallery/tags/5.4.4&new_path=%2Fmeow-gallery/tags/5.4.5"}, {"source": "security@wordfence.com", "url": "https://wordpress.org/plugins/meow-gallery/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/3386ea07-9c61-4b54-a451-1178ca6325cb?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "security@wordfence.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,5.4.4]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Meow Gallery", "source": "cna", "vendor": "tigroumeow"}, "product": "meow_gallery", "vendor": "tigroumeow"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "created": "2026-06-13T11:30:07.282058+00:00", "updated": "2026-06-13T12:28:49.901542+00:00", "vendors": ["tigroumeow", "tigroumeow$PRODUCT$meow_gallery", "wordpress", "wordpress$PRODUCT$wordpress"]}