CVE-2017-20273

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.

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/42416	Exploit VDB Entry
https://www.vulncheck.com/advisories/joomla-event-registration-pro-calendar-sql-injection	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:joomalshowroom:event_registration_pro_calendar:4.1.3:*:*:*:*:joomla\!:*:*

History

No history.

Information

Published : 2026-06-19 17:16

Updated : 2026-08-21 17:15

NVD link : CVE-2017-20273

Mitre link : CVE-2017-20273

CVE.ORG link : CVE-2017-20273

JSON object : View

Products Affected

joomalshowroom

event_registration_pro_calendar

CWE

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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