CVE-2017-20273
Joomla Event Registration Pro Calendar 4.1.3 SQL Injection
CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-89 |
| Vendor | joomlashowroom |
| Product | event registration pro calendar |
| Published | Jun 19, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None
Affected Versions
Joomlashowroom / Event Registration Pro Calendar
4.1.3
References
Credits
Ihsan Sencan