{"id":"CVE-2026-41936","state":"PUBLISHED","title":"Vvveb < 1.0.8.2 XML External Entity Injection via Import","description":"Vvveb before version 1.0.8.2 contains an XML external entity (XXE) injection vulnerability in the admin Tools/Import feature that allows authenticated site_admin users to read arbitrary files and modify database records. Attackers can exploit the XML parser configuration in system/import/xml.php to inject file:// or php://filter entity references that are resolved and persisted into the application database, enabling arbitrary file disclosure and administrator password hash overwriting for privilege escalation.","publishedAt":"2026-05-06T18:27:42.011Z","updatedAt":"2026-07-28T01:48:54.496Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["givanz Vvveb"],"affected":[{"vendor":"givanz","product":"Vvveb","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"1.0.8.2","versionType":"custom"}]}],"references":["https://github.com/givanz/Vvveb/releases/tag/1.0.8.2","https://github.com/givanz/Vvveb/security/advisories/GHSA-rfxr-4xpm-wrp7","https://github.com/givanz/Vvveb/commit/86f7128a18edebe0ff47e3855558467eb0ef9106","https://www.vulncheck.com/advisories/vvveb-xml-external-entity-injection-via-import"],"weaknesses":["CWE-611"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/41xxx/CVE-2026-41936.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41936","state":"PUBLISHED","datePublished":"2026-05-06T18:27:42.011Z","dateUpdated":"2026-07-28T01:48:54.496Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-04-22T18:50:43.620Z"},"containers":{"cna":{"title":"Vvveb < 1.0.8.2 XML External Entity Injection via Import","descriptions":[{"lang":"en","value":"Vvveb before version 1.0.8.2 contains an XML external entity (XXE) injection vulnerability in the admin Tools/Import feature that allows authenticated site_admin users to read arbitrary files and modify database records. Attackers can exploit the XML parser configuration in system/import/xml.php to inject file:// or php://filter entity references that are resolved and persisted into the application database, enabling arbitrary file disclosure and administrator password hash overwriting for privilege escalation."}],"affected":[{"vendor":"givanz","product":"Vvveb","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"1.0.8.2","versionType":"custom"}]}],"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-rfxr-4xpm-wrp7","tags":["vendor-advisory"]},{"url":"https://github.com/givanz/Vvveb/commit/86f7128a18edebe0ff47e3855558467eb0ef9106","tags":["patch"]},{"url":"https://www.vulncheck.com/advisories/vvveb-xml-external-entity-injection-via-import","tags":["third-party-advisory"]}],"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":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","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:L/UI:N/VC:H/VI:H/VA:N/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":"NONE","version":"3.1","baseSeverity":"HIGH","baseScore":8.1,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-611","lang":"en","description":"Improper Restriction of XML External Entity Reference","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-07-28T01:48:54.496Z"},"tags":["x_open-source"],"datePublic":"2026-05-04T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vvveb:vvveb:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.8.2"}]}]}],"credits":[{"lang":"en","value":"Basant Kumar (@CyberWarrior9)","type":"finder"},{"lang":"en","value":"VulnCheck","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"vulncheck"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/givanz/Vvveb/security/advisories/GHSA-rfxr-4xpm-wrp7","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-06T19:25:36.069051Z","id":"CVE-2026-41936","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":"2026-05-06T19:25:51.012Z"}}]}}}