High severity8.2NVD Advisory· Published Jun 19, 2026· Updated Aug 21, 2026
CVE-2017-20273
CVE-2017-20273
Description
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 injection payloads to extract sensitive database information.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: = 4.1.3
Patches
Vulnerability mechanics
References
2- www.exploit-db.com/exploits/42416nvdExploitVDB Entry
- www.vulncheck.com/advisories/joomla-event-registration-pro-calendar-sql-injectionnvdThird Party Advisory
News mentions
1- Joomla!: 25 Component Vulnerabilities, Mostly SQLi, Disclosed in Single-Day BatchVypr Intelligence · Jun 19, 2026