{"id":"CVE-2020-9371","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-9371","generatedAt":"2026-10-27T21:18:55.559Z","title":"Stored XSS exists in the Appointment Booking Calendar plugin before 1.3.35 for WordPress.","description":"Stored XSS exists in the Appointment Booking Calendar plugin before 1.3.35 for WordPress. In the cpabc_appointments.php file, the Calendar Name input could allow attackers to inject arbitrary JavaScript or HTML.","published":"2020-03-04T19:15:14.000Z","lastModified":"2026-06-17T03:27:50.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["codepeople/appointment booking calendar"],"epss":{"score":0.03303,"percentile":0.88446,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2020-03-12","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":48204,"kind":"exploit","title":"WordPress Plugin Appointment Booking Calendar 1.3.34 - CSV Injection","url":"https://www.exploit-db.com/exploits/48204","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/48204.txt","file":"exploits/php/webapps/48204.txt","published":"2020-03-12","added":"2020-03-12","updated":"2020-03-12","author":"Daniel Monzón","type":"webapps","platform":"php","port":null,"verified":false,"codes":["CVE-2020-9372","CVE-2020-9371"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comappointment-booking-calendar.zip","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"high","text":"A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 3.3%. Treat it as high on anything reachable from the internet."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/156694/WordPress-Appointment-Booking-Calendar-1.3.34-CSV-Injection.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://drive.google.com/open?id=1NNcYPaJir9SleyVr4cSPqpI2LNM7rtx9","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://wordpress.org/plugins/appointment-booking-calendar/#developers","tags":["Release Notes","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://wpvulndb.com/vulnerabilities/10110","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.hotdreamweaver.com/support/view.php?id=815925","tags":["Permissions Required","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/156694/WordPress-Appointment-Booking-Calendar-1.3.34-CSV-Injection.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://drive.google.com/open?id=1NNcYPaJir9SleyVr4cSPqpI2LNM7rtx9","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wordpress.org/plugins/appointment-booking-calendar/#developers","tags":["Release Notes","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wpvulndb.com/vulnerabilities/10110","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.hotdreamweaver.com/support/view.php?id=815925","tags":["Permissions Required","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-9371","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}