{"id":"CVE-2026-19224","state":"PUBLISHED","title":"Hummingbird < 3.21.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite","description":"The Hummingbird Performance  WordPress plugin before 3.21.2 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network.","publishedAt":"2026-09-04T06:00:03.089Z","updatedAt":"2026-09-04T12:55:11.066Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Hummingbird Performance"],"affected":[{"vendor":"Unknown","product":"Hummingbird Performance","defaultStatus":"unaffected","versions":[{"version":"3.15.0","status":"affected","lessThan":"3.21.2","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/443461c5-93c4-49b4-a5c2-057b7afa4ce6/"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/19xxx/CVE-2026-19224.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19224","state":"PUBLISHED","datePublished":"2026-09-04T06:00:03.089Z","dateUpdated":"2026-09-04T12:55:11.066Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-08-07T09:04:33.546Z"},"containers":{"cna":{"title":"Hummingbird < 3.21.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite","descriptions":[{"lang":"en","value":"The Hummingbird Performance  WordPress plugin before 3.21.2 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network."}],"affected":[{"vendor":"Unknown","product":"Hummingbird Performance","defaultStatus":"unaffected","versions":[{"version":"3.15.0","status":"affected","lessThan":"3.21.2","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/443461c5-93c4-49b4-a5c2-057b7afa4ce6/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-09-04T06:00:03.089Z"},"credits":[{"lang":"en","value":"Jakub Herman","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.2,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-04T12:55:07.054284Z","id":"CVE-2026-19224","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","type":"CWE","lang":"en","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-04T12:55:11.066Z"}}]}}}