{"api_version":"1","generated_at":"2026-05-15T11:35:32+00:00","cve":"CVE-2026-6403","urls":{"html":"https://cve.report/CVE-2026-6403","api":"https://cve.report/api/cve/CVE-2026-6403.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-6403","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-6403"},"summary":{"title":"Quick Playground <= 1.3.3 - Unauthenticated Path Traversal to Arbitrary File Read via 'stylesheet' Parameter","description":"The Quick Playground plugin for WordPress is vulnerable to Path Traversal in versions up to and including 1.3.3. This is due to insufficient path validation in the qckply_zip_theme() function, which appends a user-controlled 'stylesheet' parameter directly to the theme root directory path without sanitizing directory traversal sequences. This makes it possible for unauthenticated attackers to trigger the creation of a ZIP archive containing arbitrary files from the server's filesystem — including wp-config.","state":"PUBLISHED","assigner":"Wordfence","published_at":"2026-05-15 09:16:16","updated_at":"2026-05-15 09:16:16"},"problem_types":["CWE-22","CWE-22 CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"],"metrics":[{"version":"3.1","source":"security@wordfence.com","type":"Primary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"references":[{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/utility.php#L248","name":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/utility.php#L248","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a39dccb6-b635-44af-b0e0-c3010b719773?source=cve","name":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a39dccb6-b635-44af-b0e0-c3010b719773?source=cve","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3514238%40quick-playground&new=3514238%40quick-playground&sfp_email=&sfph_mail=","name":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3514238%40quick-playground&new=3514238%40quick-playground&sfp_email=&sfph_mail=","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/utility.php#L248","name":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/utility.php#L248","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/api.php#L631","name":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/api.php#L631","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/api.php#L62","name":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/api.php#L62","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L62","name":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L62","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/utility.php#L162","name":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/utility.php#L162","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/utility.php#L162","name":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/utility.php#L162","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L631","name":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L631","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3523317%40quick-playground&new=3523317%40quick-playground&sfp_email=&sfph_mail=","name":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3523317%40quick-playground&new=3523317%40quick-playground&sfp_email=&sfph_mail=","refsource":"security@wordfence.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-6403","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6403","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"davidfcarr","product":"Quick Playground","version":"affected 1.3.3 semver","platforms":[]}],"timeline":[{"source":"CNA","time":"2026-04-15T20:51:25.000Z","lang":"en","value":"Vendor Notified"},{"source":"CNA","time":"2026-05-14T19:01:30.000Z","lang":"en","value":"Disclosed"}],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Athiwat Tiprasaharn","lang":"en"},{"source":"CNA","value":"Itthidej Aramsri","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Quick Playground","vendor":"davidfcarr","versions":[{"lessThanOrEqual":"1.3.3","status":"affected","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Athiwat Tiprasaharn"},{"lang":"en","type":"finder","value":"Itthidej Aramsri"}],"descriptions":[{"lang":"en","value":"The Quick Playground plugin for WordPress is vulnerable to Path Traversal in versions up to and including 1.3.3. This is due to insufficient path validation in the qckply_zip_theme() function, which appends a user-controlled 'stylesheet' parameter directly to the theme root directory path without sanitizing directory traversal sequences. This makes it possible for unauthenticated attackers to trigger the creation of a ZIP archive containing arbitrary files from the server's filesystem — including wp-config."}],"metrics":[{"cvssV3_1":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-05-15T07:46:38.191Z","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","shortName":"Wordfence"},"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a39dccb6-b635-44af-b0e0-c3010b719773?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/utility.php#L162"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/utility.php#L162"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L62"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/api.php#L62"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/utility.php#L248"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/utility.php#L248"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L631"},{"url":"https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/api.php#L631"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3523317%40quick-playground&new=3523317%40quick-playground&sfp_email=&sfph_mail="},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3514238%40quick-playground&new=3514238%40quick-playground&sfp_email=&sfph_mail="}],"timeline":[{"lang":"en","time":"2026-04-15T20:51:25.000Z","value":"Vendor Notified"},{"lang":"en","time":"2026-05-14T19:01:30.000Z","value":"Disclosed"}],"title":"Quick Playground <= 1.3.3 - Unauthenticated Path Traversal to Arbitrary File Read via 'stylesheet' Parameter"}},"cveMetadata":{"assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","assignerShortName":"Wordfence","cveId":"CVE-2026-6403","datePublished":"2026-05-15T07:46:38.191Z","dateReserved":"2026-04-15T20:36:14.670Z","dateUpdated":"2026-05-15T07:46:38.191Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-15 09:16:16","lastModifiedDate":"2026-05-15 09:16:16","problem_types":["CWE-22","CWE-22 CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"],"metrics":{"cvssMetricV31":[{"source":"security@wordfence.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"6403","Ordinal":"1","Title":"Quick Playground <= 1.3.3 - Unauthenticated Path Traversal to Ar","CVE":"CVE-2026-6403","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"6403","Ordinal":"1","NoteData":"The Quick Playground plugin for WordPress is vulnerable to Path Traversal in versions up to and including 1.3.3. This is due to insufficient path validation in the qckply_zip_theme() function, which appends a user-controlled 'stylesheet' parameter directly to the theme root directory path without sanitizing directory traversal sequences. This makes it possible for unauthenticated attackers to trigger the creation of a ZIP archive containing arbitrary files from the server's filesystem — including wp-config.","Type":"Description","Title":"Quick Playground <= 1.3.3 - Unauthenticated Path Traversal to Ar"}]}}}