{"id":"CVE-2026-6847","state":"PUBLISHED","title":"Unauthenticated Remote Code Execution in ThemisNETPanel","description":"Remote Code Execution vulnerability exists in ThemisNETPanel due to missing authentication for a critical file upload function. The application exposes an endpoint that allows unauthenticated attackers to upload arbitrary PHP files by providing a base64-encoded payload and to execute arbitrary code on the underlying server. This issue has been fixed by a patch released in April 2026.","publishedAt":"2026-07-13T13:26:20.946Z","updatedAt":"2026-07-14T14:32:08.791Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","source":"CERT-PL"},"assigner":"CERT-PL","products":["4real ThemisNETPanel"],"affected":[{"vendor":"4real","product":"ThemisNETPanel","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"04.2026","versionType":"date"}]}],"references":["https://cert.pl/posts/2026/07/CVE-2026-6847/"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/6xxx/CVE-2026-6847.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6847","state":"PUBLISHED","datePublished":"2026-07-13T13:26:20.946Z","dateUpdated":"2026-07-14T14:32:08.791Z","assignerShortName":"CERT-PL","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateReserved":"2026-04-22T08:08:03.689Z"},"containers":{"cna":{"title":"Unauthenticated Remote Code Execution in ThemisNETPanel","descriptions":[{"lang":"en","value":"Remote Code Execution vulnerability exists in ThemisNETPanel due to missing authentication for a critical file upload function. The application exposes an endpoint that allows unauthenticated attackers to upload arbitrary PHP files by providing a base64-encoded payload and to execute arbitrary code on the underlying server. This issue has been fixed by a patch released in April 2026."}],"affected":[{"vendor":"4real","product":"ThemisNETPanel","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"04.2026","versionType":"date"}]}],"references":[{"url":"https://cert.pl/posts/2026/07/CVE-2026-6847/","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"LOW","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":"CRITICAL","baseScore":9.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"CWE-306 Missing Authentication for Critical Function","type":"CWE"}]}],"providerMetadata":{"shortName":"CERT-PL","orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateUpdated":"2026-07-13T13:26:20.946Z"},"datePublic":"2026-07-13T13:26:00.000Z","credits":[{"lang":"en","value":"Kamil Szczurowski","type":"finder"},{"lang":"en","value":"Robert Kruczek","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-14T14:22:03.369229Z","id":"CVE-2026-6847","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-14T14:32:08.791Z"}}]}}}