CVE-2017-20273
High
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.
SeverityHigh
CVSS8.2
Exploit probability—
ProductJoomalshowroom Event Registration Pro Calendar
PublishedJun 19, 2026
First seenJun 19, 2026
Weakness typeCWE-89SQL injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| joomalshowroom event_registration_pro_calendar | 4.1.3 | — |
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