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THREAT OPS › Threat News › [NVD] CVE-2017-20273 (HIGH 8.2) — Joomla 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. Attackers can send GET requests to index.php with option=com_registrat

[NVD] CVE-2017-20273 (HIGH 8.2) — Joomla 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. Attackers can send GET requests to index.php with option=com_registrat

lownvdPublished 2026-06-19

CVE-2017-20273 CVSS: 8.2 HIGH Published: 2026-06-19T17:16:15.430

Joomla 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. Attackers can send GET requests to index.php with option=com_registrationpro&view=category&id parameter containing SQL injec

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2017-20273