{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47778", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-01-14T14:39:44.737Z", "datePublished": "2026-01-21T17:29:48.390Z", "dateUpdated": "2026-04-07T14:06:07.691Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-04-07T14:06:07.691Z" }, "title": "GetSimple CMS My SMTP Contact Plugin 1.1.2 - PHP Code Injection", "descriptions": [ { "lang": "en", "value": "GetSimple CMS My SMTP Contact Plugin 1.1.2 contains a PHP code injection vulnerability. An authenticated administrator can inject arbitrary PHP code through plugin configuration parameters, leading to remote code execution on the server." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Improper Neutralization of Special Elements used in a Command ('PHP Code Injection')", "cweId": "CWE-94", "type": "CWE" } ] } ], "affected": [ { "vendor": "Get-Simple", "product": "My SMTP Contact Plugin", "versions": [ { "version": "1.1.2", "status": "affected" } ] } ], "metrics": [ { "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "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", "baseScore": 8.6, "baseSeverity": "HIGH" }, "format": "CVSS" } ], "references": [ { "url": "https://www.exploit-db.com/exploits/49774", "name": "ExploitDB-49774", "tags": [ "exploit" ] }, { "url": "http://get-simple.info", "name": "Vendor Homepage", "tags": [ "product" ] }, { "url": "https://github.com/GetSimpleCMS/GetSimpleCMS", "name": "GetSimple CMS GitHub Repository", "tags": [ "product" ] }, { "url": "https://github.com/boku7/gsSMTP-Csrf2Xss2RCE/", "name": "Full Disclosure Repository", "tags": [ "technical-description", "exploit" ] }, { "name": "VulnCheck Advisory: GetSimple CMS My SMTP Contact Plugin 1.1.2 - PHP Code Injection", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/getsimple-cms-my-smtp-contact-plugin-php-code-injection" } ], "credits": [ { "lang": "en", "value": "Bobby Cooke (boku)", "type": "finder" } ], "x_generator": { "engine": "vulncheck" }, "datePublic": "2021-04-16T00:00:00.000Z" }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-01-22T16:46:46.692187Z", "id": "CVE-2021-47778", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-22T16:51:15.220Z" } } ] } }