{"id":"CVE-2026-47266","state":"PUBLISHED","title":"Formie: Unauthenticated front-end submission editing can overwrite existing submissions","description":"Formie is a Craft CMS plugin for creating forms. Prior to 2.2.21 and 3.1.26, unauthenticated users could modify existing submissions by posting a known or guessed submission ID to formie/submissions/save-submission. This vulnerability is fixed in 2.2.21 and 3.1.26.","publishedAt":"2026-05-29T19:03:43.175Z","updatedAt":"2026-05-29T21:37:23.087Z","severity":{"score":8.7,"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","source":"GitHub_M"},"assigner":"GitHub_M","products":["verbb formie"],"affected":[{"vendor":"verbb","product":"formie","versions":[{"version":"< 2.2.21","status":"affected"},{"version":">= 3.0.0-beta.1, < 3.1.26","status":"affected"}]}],"references":["https://github.com/verbb/formie/security/advisories/GHSA-pgxq-p76c-x9cg","https://github.com/verbb/formie/releases/tag/2.2.21","https://github.com/verbb/formie/releases/tag/3.1.26"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47266.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47266","state":"PUBLISHED","datePublished":"2026-05-29T19:03:43.175Z","dateUpdated":"2026-05-29T21:37:23.087Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-18T23:03:37.229Z"},"containers":{"cna":{"title":"Formie: Unauthenticated front-end submission editing can overwrite existing submissions","descriptions":[{"lang":"en","value":"Formie is a Craft CMS plugin for creating forms. Prior to 2.2.21 and 3.1.26, unauthenticated users could modify existing submissions by posting a known or guessed submission ID to formie/submissions/save-submission. This vulnerability is fixed in 2.2.21 and 3.1.26."}],"affected":[{"vendor":"verbb","product":"formie","versions":[{"version":"< 2.2.21","status":"affected"},{"version":">= 3.0.0-beta.1, < 3.1.26","status":"affected"}]}],"references":[{"url":"https://github.com/verbb/formie/security/advisories/GHSA-pgxq-p76c-x9cg","name":"https://github.com/verbb/formie/security/advisories/GHSA-pgxq-p76c-x9cg","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/verbb/formie/releases/tag/2.2.21","name":"https://github.com/verbb/formie/releases/tag/2.2.21","tags":["x_refsource_MISC"]},{"url":"https://github.com/verbb/formie/releases/tag/3.1.26","name":"https://github.com/verbb/formie/releases/tag/3.1.26","tags":["x_refsource_MISC"]}],"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":8.7,"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","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-29T19:03:43.175Z"},"source":{"advisory":"GHSA-pgxq-p76c-x9cg","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-29T21:37:13.843354Z","id":"CVE-2026-47266","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-29T21:37:23.087Z"}}]}}}