CVE-2017-20273

Joomla Event Registration Pro Calendar 4.1.3 SQL Injection

Published Jun 19, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Joomalshowroom
Joomalshowroom event Registration Pro Calendar
CPEs cpe:2.3:a:joomalshowroom:event_registration_pro_calendar:4.1.3:*:*:*:*:joomla\!:*:*
Vendors & Products Joomalshowroom
Joomalshowroom event Registration Pro Calendar
Type Values Removed Values Added
First Time appeared Vcita
Vcita event Registration Calendar By Vcita
CPEs cpe:2.3:a:vcita:event_registration_calendar_by_vcita:4.1.3:*:*:*:*:wordpress:*:*
Vendors & Products Vcita
Vcita event Registration Calendar By Vcita
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Joomlashowroom
Joomlashowroom event Registration Pro Calendar
Vendors & Products Joomlashowroom
Joomlashowroom event Registration Pro Calendar
Type Values Removed Values Added
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.
Title Joomla Event Registration Pro Calendar 4.1.3 SQL Injection
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 8.8, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 15, 2026, 1:23 AM
Reserved
Jun 19, 2026, 3:07 PM
Status
Analyzed
Published
Jun 19, 2026, 5:16 PM
Modified
Aug 21, 2026, 5:15 PM