{"schemaVersion":3,"id":"CVE-2025-13646","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The Modula Image Gallery plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'ajax_unzip_file' function in versions 2.13.1 to 2.13.2. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files with race condition on the affected site's server which may make remote code execution possible.","dates":{"published":"2025-12-03T02:25:30.109Z","modified":"2025-12-03T21:15:37.618Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.6,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00754,"percentile":0.54511,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00754},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00754,"percentile":0.54511}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00754,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00754,"percentile":0.54511}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-434","name":"Unrestricted Upload of File with Dangerous Type","description":"The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/434.html"}],"affected":[{"vendor":"wordpress","product":"modula-best-grid-gallery","name":"Modula Image Gallery – Photo Grid & Video Gallery","label":"modula-best-grid-gallery","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 2.13.1, ≤ 2.13.2 (fixed in 2.13.3)","noFixRecorded":false,"fixedIn":"2.13.3"}],"versionsText":"≥ 2.13.1, ≤ 2.13.2 (fixed in 2.13.3)","eol":null,"hubHref":null},{"vendor":"wpchill","product":"image gallery – photo grid & video gallery","name":"Image Gallery – Photo Grid & Video Gallery","label":"image gallery – photo grid & video gallery","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 2.13.1, ≤ 2.13.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.13.1, ≤ 2.13.2","eol":null,"hubHref":"/vendor/wpchill/image_gallery_-_photo_grid__video_gallery"},{"vendor":"wpchill","product":"modula_image_gallery","name":"modula image gallery","label":"modula_image_gallery","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 2.13.1, < 2.13.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.13.1, < 2.13.3","eol":null,"hubHref":"/vendor/wpchill/modula_image_gallery"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/59ee0ca2-846d-4ae8-ad19-7c3826861aeb?source=cve","label":"www.wordfence.com/threat-intel/vulnerabilities/id/59ee0ca2-846d-4ae8-ad19-7c3826861aeb?source=cve","hostname":"www.wordfence.com","tags":["Third Party Advisory"]},{"url":"https://github.com/WPChill/modula-lite/blob/master/includes/admin/class-modula-gallery-upload.php#L1103","label":"github.com/WPChill/modula-lite/blob/master/includes/admin/class-modula-gallery-upload.php","hostname":"github.com","tags":["Broken Link"]},{"url":"https://plugins.trac.wordpress.org/changeset/3395701/modula-best-grid-gallery#file5","label":"plugins.trac.wordpress.org/changeset/3395701/modula-best-grid-gallery","hostname":"plugins.trac.wordpress.org","tags":["Patch"]},{"url":"https://github.com/WPChill/modula-lite/commit/90c8eb982f71b31584d9be9359e3b594e03927d7","label":"github.com/WPChill/modula-lite/commit/90c8eb982f71b31584d9be9359e3b594e03927d7","hostname":"github.com","tags":["Broken Link"]},{"url":"https://plugins.trac.wordpress.org/changeset/3407949/modula-best-grid-gallery","label":"plugins.trac.wordpress.org/changeset/3407949/modula-best-grid-gallery","hostname":"plugins.trac.wordpress.org","tags":["Patch"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/59ee0ca2-846d-4ae8-ad19-7c3826861aeb","label":"www.wordfence.com/threat-intel/vulnerabilities/id/59ee0ca2-846d-4ae8-ad19-7c3826861aeb","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-12-03T02:25:30.109Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-12-03T21:15:37.618Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T20:10:58.320Z","stale":false,"partial":false}}