CVE-2017-20273
8.2 · HIGHOverview
CVE-2017-20273 is a high-severity vulnerability affecting joomalshowroom event_registration_pro_calendar. It was published on June 19, 2026 and has a CVSS 3.1 base score of 8.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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
Check the references section for vendor advisories and patches from joomalshowroom. Update event_registration_pro_calendar to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2017-20273?
CVE-2017-20273 is a high-severity vulnerability affecting joomalshowroom event_registration_pro_calendar. It was published on June 19, 2026 and has a CVSS 3.1 base score of 8.2 (HIGH).
How severe is CVE-2017-20273?
This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-20273?
Check the references section for vendor advisories and patches from joomalshowroom. Update event_registration_pro_calendar to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-20273?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-20273 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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