{"id":"CVE-2026-64821","state":"PUBLISHED","title":"djangoSIGE 1.10 CSRF via GET-based Order Cancellation Views","description":"djangoSIGE through 1.10 (commit a6fe7e8) contains a cross-site request forgery vulnerability that allows unauthenticated attackers to cancel sales or purchase orders on behalf of authenticated users by exploiting order-cancellation logic implemented inside HTTP GET method handlers in CancelarOrcamentoVendaView, CancelarPedidoVendaView, CancelarOrcamentoCompraView, and CancelarPedidoCompraView. Attackers can lure an authenticated victim with change_orcamentovenda or equivalent permissions to a page containing a cross-origin reference such as an img tag pointing to the cancellation endpoint, bypassing CSRF token validation entirely since Django's CsrfViewMiddleware only enforces CSRF checks on unsafe HTTP methods.","publishedAt":"2026-07-21T20:31:35.885Z","updatedAt":"2026-07-22T14:49:56.056Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["thiagopena djangoSIGE"],"affected":[{"vendor":"thiagopena","product":"djangoSIGE","packageURL":"pkg:github/thiagopena/djangoSIGE","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.10","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"a6fe7e8e3a7d52ba0a25305df4e5e7e0cd5f5792","versionType":"git"}],"repo":"https://github.com/thiagopena/djangoSIGE"}],"references":["https://github.com/americooo/pentest-writeups/tree/main/djangoSIGE-CVE-2026-64821-64822","https://github.com/thiagopena/djangoSIGE/pull/163","https://www.vulncheck.com/advisories/djangosige-csrf-via-get-based-order-cancellation-views"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64821.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64821","state":"PUBLISHED","datePublished":"2026-07-21T20:31:35.885Z","dateUpdated":"2026-07-22T14:49:56.056Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-07-20T18:27:48.160Z"},"containers":{"cna":{"title":"djangoSIGE 1.10 CSRF via GET-based Order Cancellation Views","descriptions":[{"lang":"en","value":"djangoSIGE through 1.10 (commit a6fe7e8) contains a cross-site request forgery vulnerability that allows unauthenticated attackers to cancel sales or purchase orders on behalf of authenticated users by exploiting order-cancellation logic implemented inside HTTP GET method handlers in CancelarOrcamentoVendaView, CancelarPedidoVendaView, CancelarOrcamentoCompraView, and CancelarPedidoCompraView. Attackers can lure an authenticated victim with change_orcamentovenda or equivalent permissions to a page containing a cross-origin reference such as an img tag pointing to the cancellation endpoint, bypassing CSRF token validation entirely since Django's CsrfViewMiddleware only enforces CSRF checks on unsafe HTTP methods."}],"affected":[{"vendor":"thiagopena","product":"djangoSIGE","packageURL":"pkg:github/thiagopena/djangoSIGE","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.10","versionType":"custom"},{"version":"0","status":"affected","lessThanOrEqual":"a6fe7e8e3a7d52ba0a25305df4e5e7e0cd5f5792","versionType":"git"}],"repo":"https://github.com/thiagopena/djangoSIGE"}],"references":[{"url":"https://github.com/americooo/pentest-writeups/tree/main/djangoSIGE-CVE-2026-64821-64822","name":"Researcher Disclosure","tags":["technical-description","exploit"]},{"url":"https://github.com/thiagopena/djangoSIGE/pull/163","name":"Pull Request","tags":["issue-tracking"]},{"url":"https://www.vulncheck.com/advisories/djangosige-csrf-via-get-based-order-cancellation-views","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","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":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","version":"3.1","baseSeverity":"MEDIUM","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-352","lang":"en","description":"Cross-Site Request Forgery (CSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-07-21T20:31:35.885Z"},"tags":["x_open-source"],"datePublic":"2026-07-21T00:00:00.000Z","credits":[{"lang":"en","value":"Amirbek Raxmatullayev","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"vulncheck"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-22T14:49:45.798305Z","id":"CVE-2026-64821","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-22T14:49:56.056Z"}}]}}}