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{"cveTags": [], "descriptions": [{"lang": "en", "value": "The Quick Playground plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.3.1. This is due to insufficient authorization checks on REST API endpoints that expose a sync code and allow arbitrary file uploads. This makes it possible for unauthenticated attackers to retrieve the sync code, upload PHP files with path traversal, and achieve remote code execution on the server."}], "id": "CVE-2026-1830", "lastModified": "2026-04-24T18:03:42.203", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Primary"}]}, "published": "2026-04-09T05:16:03.420", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/quick-playground/trunk/api.php#L39"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/quick-playground/trunk/expro-api.php#L419"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3500839%40quick-playground&new=3500839%40quick-playground&sfp_email=&sfph_mail="}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/308cd28a-a477-4bc6-a392-ad5a9eca1cb5?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security@wordfence.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.0.0,1.3.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Quick Playground", "source": "cna", "vendor": "davidfcarr"}, "product": "quick_playground", "vendor": "davidfcarr"}, {"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"}], "analysis": {"en": {"generated_at": "2026-04-09T05:21:53.725195+00:00", "value": {"mitigation_remediation": ["Update Quick Playground to the latest available version (\u22651.4.0)", "If an immediate update is not possible, disable the Quick Playground plugin or remove the vulnerable REST API endpoints from your site", "Configure your web server or WordPress security plugins to block PHP execution in upload directories or to deny file uploads entirely"], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "All installations of the Quick Playground plugin developed by davidfcarr running version 1.3.1 or earlier are susceptible. The vulnerability applies to the WordPress REST API implementation that the plugin exposes for synchronization tasks.", "description_and_impact": "The Quick Playground WordPress plugin is affected by an authorization flaw that allows unauthenticated users to obtain a sync code and upload PHP files via exposed REST API endpoints. This omission in access control enables attackers to perform path\u2011traversal uploads and subsequently execute arbitrary code on the host server, delivering full control over the application or underlying operating system.", "risk_and_exploitability": "The flaw carries a CVSS score of 9.8, indicating a critical severity level. No EPSS score is available, and the vulnerability does not appear in the CISA KEV catalog. Because the attack vector requires only unauthenticated access to the REST API, an attacker can exploit the flaw remotely without any prior user interaction. Successful exploitation results in remote code execution, granting the attacker full integrity and confidentiality compromise of the affected site and potentially the entire web server."}}}}, "created": "2026-04-09T08:15:39.085292+00:00", "updated": "2026-04-09T08:25:05.666222+00:00", "vendors": ["davidfcarr", "davidfcarr$PRODUCT$quick_playground", "wordpress", "wordpress$PRODUCT$wordpress"]}