{"schemaVersion":3,"id":"CVE-2026-29784","aliases":["GHSA-9m84-wc28-w895","BIT-ghost-2026-29784"],"status":"published","duplicateOf":null,"title":null,"description":"Ghost is a Node.js content management system. From version 5.101.6 to 6.19.2, incomplete CSRF protections around /session/verify made it possible to use OTCs in login sessions different from the requesting session. In some scenarios this might have made it easier for phishers to take over a Ghost site. This issue has been patched in version 6.19.3.","dates":{"published":"2026-03-07T15:30:38.331Z","modified":"2026-03-09T18:26:40.354Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Npm","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":4.1,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00195,"percentile":0.08732,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.03799999999999999,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00157},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00195,"percentile":0.08732}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00157,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00188,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00195,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00195,"percentile":0.08732}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-352","name":"Cross-Site Request Forgery (CSRF)","description":"The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.","type":"weakness","status":"Stable","abstraction":"Compound","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/352.html"}],"affected":[{"vendor":"ghost","product":"ghost","name":"ghost","label":"ghost","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 5.101.6, < 6.19.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 5.101.6, < 6.19.3","eol":null,"hubHref":"/vendor/ghost/ghost"},{"vendor":"Npm","product":"ghost","name":"ghost","label":"ghost","ecosystem":"Npm","cpePart":null,"purl":"pkg:npm/ghost","purlType":"npm","versions":[{"text":"≥ 5.101.6, < 6.19.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 5.101.6, < 6.19.3","eol":null,"hubHref":null},{"vendor":"tryghost","product":"ghost","name":"Ghost","label":"ghost","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 5.101.6, < 6.19.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 5.101.6, < 6.19.3","eol":null,"hubHref":"/vendor/tryghost/ghost"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-9m84-wc28-w895","label":"github.com/TryGhost/Ghost/security/advisories/GHSA-9m84-wc28-w895","hostname":"github.com","tags":["X Refsource CONFIRM","WEB","Vendor Advisory"]},{"url":"https://github.com/TryGhost/Ghost/commit/ec065a774fa125953d2aa644a59cd8990329e0a0","label":"github.com/TryGhost/Ghost/commit/ec065a774fa125953d2aa644a59cd8990329e0a0","hostname":"github.com","tags":["X Refsource MISC","WEB","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29784","label":"nvd.nist.gov/vuln/detail/CVE-2026-29784","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/TryGhost/Ghost","label":"github.com/TryGhost/Ghost","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-03-07T15:30:38.331Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-03-09T18:26:40.354Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T15:39:44.363Z","stale":false,"partial":false}}