PatchSiren

Joomlashowroom CVE debriefs

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HIGH Joomlashowroom CVE published 2026-06-19

CVE-2017-20273

CVE-2017-20273 is an SQL injection vulnerability in Joomla Event Registration Pro Calendar 4.1.3. Unauthenticated attackers can execute arbitrary SQL queries via the id parameter in GET requests to index.php with option=com_registrationpro&view=category&id. This vulnerability has a CVSS score of 8.8, indicating high severity. Affected systems are exposed to potential database exploitation. Defenders shoul [truncated]