CVE-2026-6403

{"id": "CVE-2026-6403", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-6403", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-15T13:15:11.738756Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@wordfence.com", "affectedData": [{"vendor": "davidfcarr", "product": "Quick Playground", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "1.3.3"}], "defaultStatus": "unaffected"}]}], "published": "2026-05-15T09:16:16.973", "references": [{"url": "https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/api.php#L62", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/api.php#L631", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/utility.php#L162", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/quick-playground/tags/1.3.1/utility.php#L248", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L62", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L631", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/quick-playground/trunk/utility.php#L162", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/quick-playground/trunk/utility.php#L248", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3514238%40quick-playground&new=3514238%40quick-playground&sfp_email=&sfph_mail=", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3523317%40quick-playground&new=3523317%40quick-playground&sfp_email=&sfph_mail=", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/a39dccb6-b635-44af-b0e0-c3010b719773?source=cve", "source": "security@wordfence.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "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 \u2014 including wp-config."}], "lastModified": "2026-06-17T11:00:47.197", "sourceIdentifier": "security@wordfence.com"}