{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-92806","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-09-16T19:47:15.211Z","datePublished":"2026-09-16T20:32:55.350Z","dateUpdated":"2026-09-17T13:43:54.421Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-09-16T20:32:55.350Z"},"datePublic":"2026-09-16T00:00:00.000Z","title":"phpList before 3.6.17 Cross-Site Request Forgery via massremove.php","descriptions":[{"lang":"en","value":"phpList versions before 3.6.17 fail to validate cross-site request forgery tokens in the mass subscriber removal form handler. Attackers can induce logged-in administrators to visit crafted pages that silently delete and blacklist arbitrary subscriber addresses without authentication verification."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Cross-Site Request Forgery (CSRF)","cweId":"CWE-352","type":"CWE"}]}],"affected":[{"vendor":"phpList","product":"phpList","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"3.6.17","status":"affected","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:phplist:phplist:*:*:*:*:*:*:*:*","versionEndExcluding":"3.6.17"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.2,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH"}}],"references":[{"url":"https://github.com/geo-chen/oss/blob/main/phplist3.md","tags":["technical-description","exploit"],"name":"Researcher write-up"},{"url":"https://github.com/phpList/phplist3/blob/v3.6.16/public_html/lists/admin/massremove.php#L13-L24","tags":["technical-description"],"name":"the handler acts on POST data with no token check"},{"url":"https://github.com/phpList/phplist3/blob/v3.6.17/public_html/lists/admin/massremove.php#L10","tags":["patch"],"name":"3.6.17 requires verifyCsrfGetToken"},{"url":"https://github.com/phpList/phplist3","tags":["product"]},{"name":"VulnCheck Advisory: phpList before 3.6.17 Cross-Site Request Forgery via massremove.php","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/phplist-before-3.6.17-cross-site-request-forgery-via-massremove-php"}],"credits":[{"lang":"en","value":"George Chen","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-17T13:43:12.243217Z","id":"CVE-2026-92806","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-17T13:43:54.421Z"}}]}}