{"id":"CVE-2026-39473","state":"PUBLISHED","title":"WordPress Simple History plugin <= 5.24.0 - Sensitive Data Exposure vulnerability","description":"Insertion of Sensitive Information Into Sent Data vulnerability in Pär Thernström Simple History simple-history allows Retrieve Embedded Sensitive Data.This issue affects Simple History: from n/a through <= 5.24.0.","publishedAt":"2026-04-08T08:30:08.855Z","updatedAt":"2026-04-29T09:52:01.820Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"Patchstack"},"assigner":"Patchstack","products":["Pär Thernström Simple History"],"affected":[{"vendor":"Pär Thernström","product":"Simple History","packageName":"simple-history","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.24.0","changes":[{"at":"5.24.1","status":"unaffected"}],"versionType":"custom"}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://patchstack.com/database/Wordpress/Plugin/simple-history/vulnerability/wordpress-simple-history-plugin-5-24-0-sensitive-data-exposure-vulnerability?_s_id=cve"],"weaknesses":["CWE-201"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/39xxx/CVE-2026-39473.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-39473","state":"PUBLISHED","datePublished":"2026-04-08T08:30:08.855Z","dateUpdated":"2026-04-29T09:52:01.820Z","assignerShortName":"Patchstack","assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateReserved":"2026-04-07T10:42:07.235Z"},"containers":{"cna":{"title":"WordPress Simple History plugin <= 5.24.0 - Sensitive Data Exposure vulnerability","descriptions":[{"lang":"en","value":"Insertion of Sensitive Information Into Sent Data vulnerability in Pär Thernström Simple History simple-history allows Retrieve Embedded Sensitive Data.This issue affects Simple History: from n/a through <= 5.24.0."}],"affected":[{"vendor":"Pär Thernström","product":"Simple History","packageName":"simple-history","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"5.24.0","changes":[{"at":"5.24.1","status":"unaffected"}],"versionType":"custom"}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/simple-history/vulnerability/wordpress-simple-history-plugin-5-24-0-sensitive-data-exposure-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-201","description":"Insertion of Sensitive Information Into Sent Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Patchstack","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","dateUpdated":"2026-04-29T09:52:01.820Z"},"credits":[{"lang":"en","type":"finder","value":"timomangcut | Patchstack Bug Bounty Program"}],"datePublic":"2026-04-08T10:28:51.109Z","impacts":[{"capecId":"CAPEC-37","descriptions":[{"lang":"en","value":"Retrieve Embedded Sensitive Data"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-04-13T16:36:48.717558Z","id":"CVE-2026-39473","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":"2026-04-13T16:38:55.797Z"}}]}}}