CVE-2017-20273
Joomla Event Registration Pro Calendar 4.1.3 SQL Injection
- State
- Published
- Severity
- 8.8 High
- Published
- Jun 19, 2026
- Updated
- Jul 15, 2026
- Reserved
- Jun 19, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.8 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Products
| Product | Versions |
|---|---|
Event Registration Pro CalendarJoomlashowroom |
|
References
- ExploitDB-42416exploit
- VulnCheck Advisory: Joomla Event Registration Pro Calendar 4.1.3 SQL Injectionthird-party-advisory
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