{"id":"CVE-2023-53889","state":"PUBLISHED","title":"Perch CMS 3.2 Remote Code Execution via Unrestricted File Upload","description":"Perch CMS 3.2 contains a remote code execution vulnerability that allows authenticated administrators to upload arbitrary PHP files through the assets management interface. Attackers can upload a malicious .phar file with embedded system command execution capabilities to execute arbitrary commands on the server.","publishedAt":"2025-12-15T20:28:23.135Z","updatedAt":"2026-05-12T20:46:34.244Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["Perch Perch"],"affected":[{"vendor":"Perch","product":"Perch","versions":[{"version":"3.2","status":"affected"}]}],"references":["https://www.exploit-db.com/exploits/51620","https://grabaperch.com/","https://www.vulncheck.com/advisories/perch-cms-remote-code-execution-via-unrestricted-file-upload"],"weaknesses":["CWE-434"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53889.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53889","state":"PUBLISHED","datePublished":"2025-12-15T20:28:23.135Z","dateUpdated":"2026-05-12T20:46:34.244Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2025-12-15T01:02:32.435Z"},"containers":{"cna":{"title":"Perch CMS 3.2 Remote Code Execution via Unrestricted File Upload","descriptions":[{"lang":"en","value":"Perch CMS 3.2 contains a remote code execution vulnerability that allows authenticated administrators to upload arbitrary PHP files through the assets management interface. Attackers can upload a malicious .phar file with embedded system command execution capabilities to execute arbitrary commands on the server."}],"affected":[{"vendor":"Perch","product":"Perch","versions":[{"version":"3.2","status":"affected"}]}],"references":[{"url":"https://www.exploit-db.com/exploits/51620","name":"ExploitDB-51620","tags":["exploit"]},{"url":"https://grabaperch.com/","name":"Perch Product Webpage","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/perch-cms-remote-code-execution-via-unrestricted-file-upload","name":"VulnCheck Advisory: Perch CMS 3.2 Remote Code Execution via Unrestricted File Upload","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-434","lang":"en","description":"Unrestricted Upload of File with Dangerous Type","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-05-12T20:46:34.244Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:grabaperch:perch:3.2:*:*:*:*:*:*:*"}]}]}],"credits":[{"lang":"en","value":"Mirabbas Ağalarov","type":"finder"}],"x_generator":{"engine":"vulncheck"},"datePublic":"2023-07-21T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.exploit-db.com/exploits/51620","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-15T21:37:32.145451Z","id":"CVE-2023-53889","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-15T21:46:30.861Z"}}]}}}