{"schemaVersion":3,"id":"CVE-2023-2796","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The EventON WordPress plugin before 2.1.2 lacks authentication and authorization in its eventon_ics_download ajax action, allowing unauthenticated visitors to access private and password protected Events by guessing their numeric id.","dates":{"published":"2023-07-10T12:40:07.475Z","modified":"2025-02-13T16:45:37.979Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.42674,"percentile":0.98702,"severity":"high","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.42674},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.42674,"percentile":0.98702}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.42674,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.42674,"percentile":0.98702}]},"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":[{"id":"REF_A60C714766BB09A6","name":"Exploit Reference (wpscan.com)","source":"reference","url":"https://wpscan.com/vulnerability/e9ef793c-e5a3-4c55-beee-56b0909f7a0d","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"51658","name":"Wordpress Plugin EventON Calendar 4.4 - Unauthenticated Event Access","source":"exploit-database","url":"https://www.exploit-db.com/exploits/51658","maturity":"poc","reliabilityScore":0.5,"verified":false,"type":null,"platforms":["php"],"requiresAuth":null,"exploitdb":{"verified":false,"type":"webapps","platform":"php","file":"exploits/php/webapps/51658.txt","codes":["CVE-2023-2796"]},"metasploit":null}],"exploitCount":2,"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":"myeventon","product":"eventon","name":"eventon","label":"eventon","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1.2","eol":null,"hubHref":"/vendor/myeventon/eventon"},{"vendor":"unknown","product":"eventon","name":"EventON","label":"eventon","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1.2","eol":null,"hubHref":"/vendor/unknown/eventon"},{"vendor":"wordpress","product":"eventon-lite","name":"EventON – Events Calendar","label":"eventon-lite","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.1 (fixed in 2.1.2)","noFixRecorded":false,"fixedIn":"2.1.2"}],"versionsText":"≤ 2.1 (fixed in 2.1.2)","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://wpscan.com/vulnerability/e9ef793c-e5a3-4c55-beee-56b0909f7a0d","label":"wpscan.com/vulnerability/e9ef793c-e5a3-4c55-beee-56b0909f7a0d","hostname":"wpscan.com","tags":["Exploit","VDB Entry","Technical Description","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/173984/WordPress-EventON-Calendar-4.4-Insecure-Direct-Object-Reference.html","label":"packetstormsecurity.com/files/…","hostname":"packetstormsecurity.com","tags":[]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/dba3f3a6-3f55-4f4e-98e4-bb98d9c94bdd","label":"www.wordfence.com/threat-intel/vulnerabilities/id/dba3f3a6-3f55-4f4e-98e4-bb98d9c94bdd","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-07-10T12:40:07.475Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-02-13T16:45:37.979Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":40,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T08:39:56.719Z","stale":false,"partial":false}}