{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41938","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-04-22T18:50:43.621Z","datePublished":"2026-05-06T18:42:35.890Z","dateUpdated":"2026-07-28T01:48:55.992Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-07-28T01:48:55.992Z"},"datePublic":"2026-05-04T00:00:00.000Z","title":"Vvveb < 1.0.8.2 RCE via Media Upload Handler","descriptions":[{"lang":"en","value":"Vvveb before version 1.0.8.2 contains an unrestricted file upload vulnerability in the media upload handler that allows authenticated users with media-upload permissions to bypass extension restrictions by uploading a .htaccess file to map .phtml extensions to the PHP handler. Attackers can upload a .phtml file containing arbitrary PHP code and execute the uploaded payload through a subsequent unauthenticated HTTP GET request to the uploaded file, resulting in remote code execution with web server privileges."}],"affected":[{"defaultStatus":"affected","vendor":"givanz","product":"Vvveb","versions":[{"status":"affected","version":"0","versionType":"custom","lessThan":"1.0.8.2"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vvveb:vvveb:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.8.2"}]}]}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-434","description":"Unrestricted Upload of File with Dangerous Type","type":"CWE"}]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","version":"3.1","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"tags":["x_open-source"],"source":{"discovery":"UNKNOWN"},"references":[{"url":"https://github.com/givanz/Vvveb/releases/tag/1.0.8.2","tags":["release-notes"]},{"url":"https://github.com/givanz/Vvveb/security/advisories/GHSA-wwmv-4g9g-p48g","tags":["vendor-advisory"]},{"url":"https://github.com/givanz/Vvveb/commit/54a9e846fb94192f1b31ae81d81d25c874662e6a","tags":["patch"]},{"url":"https://www.vulncheck.com/advisories/vvveb-rce-via-media-upload-handler","tags":["third-party-advisory"]}],"credits":[{"lang":"en","value":"Basant Kumar (@CyberWarrior9)","type":"finder"},{"lang":"en","value":"VulnCheck","type":"finder"}],"x_generator":{"engine":"vulncheck"}},"adp":[{"references":[{"url":"https://github.com/givanz/Vvveb/security/advisories/GHSA-wwmv-4g9g-p48g","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-06T19:25:19.039828Z","id":"CVE-2026-41938","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":"2026-05-06T19:25:41.446Z"}}]}}