{"id":"CVE-2025-27792","state":"PUBLISHED","title":"Opal vulnerable to CSRF protection bypass","description":"Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, the protections against cross-site request forgery (CSRF) were insufficient application-wide. The referrer header is checked, and if it is invalid, the server returns 403. However, the referrer header can be dropped from CSRF requests using `<meta name=\"referrer\" content=\"never\">`, effectively bypassing this protection. Version 5.1.1 contains a patch for the issue.","publishedAt":"2025-03-11T21:49:51.188Z","updatedAt":"2025-03-12T13:52:10.401Z","severity":{"score":7.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P","source":"GitHub_M"},"assigner":"GitHub_M","products":["obiba opal"],"affected":[{"vendor":"obiba","product":"opal","versions":[{"version":"< 5.1.1","status":"affected"}]}],"references":["https://github.com/obiba/opal/security/advisories/GHSA-27vw-29rq-c358"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:08:47.682Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/27xxx/CVE-2025-27792.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-27792","state":"PUBLISHED","datePublished":"2025-03-11T21:49:51.188Z","dateUpdated":"2025-03-12T13:52:10.401Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-03-06T18:06:54.462Z"},"containers":{"cna":{"title":"Opal vulnerable to CSRF protection bypass","descriptions":[{"lang":"en","value":"Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, the protections against cross-site request forgery (CSRF) were insufficient application-wide. The referrer header is checked, and if it is invalid, the server returns 403. However, the referrer header can be dropped from CSRF requests using `<meta name=\"referrer\" content=\"never\">`, effectively bypassing this protection. Version 5.1.1 contains a patch for the issue."}],"affected":[{"vendor":"obiba","product":"opal","versions":[{"version":"< 5.1.1","status":"affected"}]}],"references":[{"url":"https://github.com/obiba/opal/security/advisories/GHSA-27vw-29rq-c358","name":"https://github.com/obiba/opal/security/advisories/GHSA-27vw-29rq-c358","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-352","lang":"en","description":"CWE-352: Cross-Site Request Forgery (CSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-03-11T21:49:51.188Z"},"source":{"advisory":"GHSA-27vw-29rq-c358","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/obiba/opal/security/advisories/GHSA-27vw-29rq-c358","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-12T13:52:02.151494Z","id":"CVE-2025-27792","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-12T13:52:10.401Z"}}]}}}