{"id":"CVE-2026-41937","title":"Vvveb < 1.0.8.3 Unrestricted File Upload RCE via Plugin Upload","summary":"Vvveb before 1.0.8.3 contains an unrestricted file upload vulnerability in the plugin upload endpoint that allows super_admin users to execute arbitrary PHP code by uploading a malicious plugin ZIP file. Attackers can craft a ZIP contain…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-434","CWE-61"],"vendor":"givanz","product":"Vvveb","affected":["Vvveb < 1.0.8.3"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-05-14T19:01:19.091805Z"},"published":"2026-05-14","updated":"2026-11-08","sourceUpdated":"2026-11-08T14:03:14.570Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-41937","references":[{"url":"https://github.com/givanz/Vvveb/releases/tag/1.0.8.3","label":"Vvveb 1.0.8.3 Release Notes"},{"url":"https://github.com/givanz/Vvveb/commit/04f0294350ec429e307cd31c2e777a4797c868d6"},{"url":"https://www.vulncheck.com/advisories/vvveb-unrestricted-file-upload-rce-via-plugin-upload"}],"tags":["cve.org"],"epss":0.00403,"epssPercentile":0.34832,"ingestedAt":"2026-11-08T14:51:22.434Z","slug":"CVE-2026-41937","body":"## Overview\n\nVvveb before 1.0.8.3 contains an unrestricted file upload vulnerability in the plugin upload endpoint that allows super_admin users to execute arbitrary PHP code by uploading a malicious plugin ZIP file. Attackers can craft a ZIP containing a plugin.php with a valid Slug header and a public/index.php file with arbitrary PHP code, which executes as the web server user once accessed via subsequent unauthenticated HTTP requests to the plugin's public path.\n\n## Affected\n\n- `Vvveb < 1.0.8.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}