{"id":"CVE-2026-41937","state":"PUBLISHED","title":"Vvveb < 1.0.8.3 Unrestricted File Upload RCE via Plugin Upload","description":"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 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.","publishedAt":"2026-05-14T14:30:52.282Z","updatedAt":"2026-07-28T01:48:55.325Z","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":["givanz Vvveb"],"affected":[{"vendor":"givanz","product":"Vvveb","packageURL":"pkg:github/givanz/Vvveb","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"1.0.8.3","versionType":"custom"},{"version":"04f0294350ec429e307cd31c2e777a4797c868d6","status":"unaffected","versionType":"git"}],"repo":"https://github.com/givanz/Vvveb"}],"references":["https://github.com/givanz/Vvveb/releases/tag/1.0.8.3","https://github.com/givanz/Vvveb/commit/04f0294350ec429e307cd31c2e777a4797c868d6","https://www.vulncheck.com/advisories/vvveb-unrestricted-file-upload-rce-via-plugin-upload"],"weaknesses":["CWE-434","CWE-61"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/41xxx/CVE-2026-41937.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41937","state":"PUBLISHED","datePublished":"2026-05-14T14:30:52.282Z","dateUpdated":"2026-07-28T01:48:55.325Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-04-22T18:50:43.621Z"},"containers":{"cna":{"title":"Vvveb < 1.0.8.3 Unrestricted File Upload RCE via Plugin Upload","descriptions":[{"lang":"en","value":"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 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."}],"affected":[{"vendor":"givanz","product":"Vvveb","packageURL":"pkg:github/givanz/Vvveb","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"1.0.8.3","versionType":"custom"},{"version":"04f0294350ec429e307cd31c2e777a4797c868d6","status":"unaffected","versionType":"git"}],"repo":"https://github.com/givanz/Vvveb"}],"references":[{"url":"https://github.com/givanz/Vvveb/releases/tag/1.0.8.3","tags":["release-notes"]},{"url":"https://github.com/givanz/Vvveb/commit/04f0294350ec429e307cd31c2e777a4797c868d6","tags":["patch"]},{"url":"https://www.vulncheck.com/advisories/vvveb-unrestricted-file-upload-rce-via-plugin-upload","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","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":8.6,"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"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","version":"3.1","baseSeverity":"HIGH","baseScore":7.2,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-434","lang":"en","description":"Unrestricted Upload of File with Dangerous Type","type":"CWE"},{"cweId":"CWE-61","lang":"en","description":"UNIX Symbolic Link (Symlink) Following","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-07-28T01:48:55.325Z"},"datePublic":"2026-05-13T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vvveb:vvveb:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.8.3"}]}]}],"tags":["x_open-source"],"source":{"discovery":"EXTERNAL"},"credits":[{"lang":"en","value":"Basant Kumar (@CyberWarrior9)","type":"finder"},{"lang":"en","value":"VulnCheck","type":"finder"}],"x_generator":{"engine":"vulncheck"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-14T19:01:19.091805Z","id":"CVE-2026-41937","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-14T19:02:24.088Z"}}]}}}