TI-2017-14337 CVE-2017-20273 · GHSA-qq9x-p9f6-rmg7Joomla Event Registration Pro Calendar 4.1.3 SQL InjectionPriority HIGH 77Joomla Event Registration Pro Calendar 4.1.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the id parameter.CVSS 4.0HIGH 8.8· Network · No auth · No interaction · EPSS 0.00432 · Published 2026-06-19 · No fix listed CWE-89