{"id":"CVE-2018-20556","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-20556","generatedAt":"2026-10-28T20:25:51.126Z","title":"SQL injection vulnerability in Booking Calendar plugin 8.4.3 for WordPress allows remote attackers to execute arbitrary SQL commands via the booking_id parameter.","description":"SQL injection vulnerability in Booking Calendar plugin 8.4.3 for WordPress allows remote attackers to execute arbitrary SQL commands via the booking_id parameter.","published":"2019-03-21T16:00:36.000Z","lastModified":"2026-06-17T01:53:05.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-89"],"affected":["booking calendar project/booking calendar"],"epss":{"score":0.18906,"percentile":0.9728,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.16636,"percentile":0.96931},{"date":"2026-09-22","score":0.18906,"percentile":0.97168}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2019-02-14","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":46377,"kind":"exploit","title":"WordPress Plugin Booking Calendar 8.4.3 - (Authenticated) SQL Injection","url":"https://www.exploit-db.com/exploits/46377","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/php/webapps/46377.txt","file":"exploits/php/webapps/46377.txt","published":"2019-02-14","added":"2019-02-14","updated":"2019-03-16","author":"B0UG","type":"webapps","platform":"php","port":80,"verified":false,"codes":["CVE-2018-20556"],"tags":"SQL Injection (SQLi)","aliases":null,"applicationUrl":"http://www.exploit-db.combooking.zip","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 18.9%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/151692/WordPress-Booking-Calendar-8.4.3-SQL-Injection.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://gist.github.com/B0UG/a750c2c204825453e6faf898ea6d09f6","source":"cve@mitre.org"},{"url":"https://vulners.com/exploitdb/EDB-ID:46377","source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/46377/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/151692/WordPress-Booking-Calendar-8.4.3-SQL-Injection.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gist.github.com/B0UG/a750c2c204825453e6faf898ea6d09f6","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vulners.com/exploitdb/EDB-ID:46377","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/46377/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-20556","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."}