{"schemaVersion":3,"id":"CVE-2026-0554","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The NotificationX plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'regenerate' and 'reset' REST API endpoints in all versions up to, and including, 3.1.11. This makes it possible for authenticated attackers, with Contributor-level access and above, to reset analytics for any NotificationX campaign, regardless of ownership.","dates":{"published":"2026-01-20T14:26:34.215Z","modified":"2026-04-08T17:29:28.505Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":4.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":4.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":4.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0032,"percentile":0.23554,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.02000000000000001,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.003},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00275,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00275,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00275,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0032,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0032,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0032,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0032,"percentile":0.23554}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.003,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0032,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0032,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0032,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0032,"percentile":0.23554}]},"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-862","name":"Missing Authorization","description":"The product does not perform an authorization check when an actor attempts to access a resource or perform an action.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/862.html"}],"affected":[{"vendor":"wordpress","product":"notificationx","name":"NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar","label":"notificationx","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 3.1.11 (fixed in 3.2.1)","noFixRecorded":false,"fixedIn":"3.2.1"}],"versionsText":"≤ 3.1.11 (fixed in 3.2.1)","eol":null,"hubHref":null},{"vendor":"wpdevteam","product":"notificationx – fomo, live sales notification, woocommerce sales popup, gdpr, social proof, announcement banner & floating notification bar","name":"NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar","label":"notificationx – fomo, live sales notification, woocommerce sales popup, gdpr, social proof, announcement banner & floating notification bar","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 3.1.11","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.1.11","eol":null,"hubHref":"/vendor/wpdevteam/notificationx_-_fomo_live_sales_notification_woocommerce_sales_popup_gdpr_social_proof_announcement_banner__floating_notification_bar"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e3cd843b-ab38-45c4-a661-78d4e6db5201?source=cve","label":"www.wordfence.com/threat-intel/vulnerabilities/id/e3cd843b-ab38-45c4-a661-78d4e6db5201?source=cve","hostname":"www.wordfence.com","tags":[]},{"url":"https://research.cleantalk.org/cve-2026-0554","label":"research.cleantalk.org/cve-2026-0554","hostname":"research.cleantalk.org","tags":[]},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3433555%40notificationx&old=3426659%40notificationx&sfp_email=&sfph_mail=","label":"plugins.trac.wordpress.org/changeset","hostname":"plugins.trac.wordpress.org","tags":[]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e3cd843b-ab38-45c4-a661-78d4e6db5201","label":"www.wordfence.com/threat-intel/vulnerabilities/id/e3cd843b-ab38-45c4-a661-78d4e6db5201","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-01-20T14:26:34.215Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-08T17:29:28.505Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":17,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T18:16:48.440Z","stale":false,"partial":false}}