{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-9711: EventON - WordPress Virtual Event Calendar Plugin <= 5.0.11 - Unauthenticated Blind SQL Injection via Search Parameter","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-9711","status":"final","version":"1","initial_release_date":"2026-06-30T09:31:47.964Z","current_release_date":"2026-06-30T09:31:47.964Z","revision_history":[{"date":"2026-06-30T09:31:47.964Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress (full) is vulnerable to SQL Injection via the WordPress 'search' parameter in versions up to, and including, 5.0.11 due to insufficient escaping on the user supplied parameter and lack of preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database, granted the \"Enable additional search queries\" setting is enabled and at least one published event exists.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-9711 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-9711"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-9711"},{"category":"external","summary":"wordfence.com","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/1b5a0c87-59b0-4da4-8949-0957f8e1b479?source=cve"},{"category":"external","summary":"myeventon.com","url":"https://www.myeventon.com/"}]},"product_tree":{"branches":[{"category":"vendor","name":"EventON","branches":[{"category":"product_name","name":"EventON (Pro) - WordPress Virtual Event Calendar Plugin","branches":[{"category":"product_version_range","name":"<=5.0.11","product":{"name":"EventON EventON (Pro) - WordPress Virtual Event Calendar Plugin <=5.0.11","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:eventon:eventon_\\(pro\\)_-_wordpress_virtual_event_calendar_plugin:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-9711","title":"EventON - WordPress Virtual Event Calendar Plugin <= 5.0.11 - Unauthenticated Blind SQL Injection via Search Parameter","notes":[{"category":"description","text":"The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress (full) is vulnerable to SQL Injection via the WordPress 'search' parameter in versions up to, and including, 5.0.11 due to insufficient escaping on the user supplied parameter and lack of preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database, granted the \"Enable additional search queries\" setting is enabled and at least one published event exists.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}