CVE-2017-20268

Joomla! Component Zap Calendar Lite 4.3.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'eid' parameter. Attackers can send GET requests to the RSVP plugin endpoint with crafted SQL payloads to extract sensitive database information including database names and table structures.

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://extensions.joomla.org/extensions/extension/calendars-a-events/events/zap-calendar-lite/
https://www.exploit-db.com/exploits/42500
https://www.vulncheck.com/advisories/joomla-component-zap-calendar-lite-sql-injection
https://zcontent.net/

Configurations

No configuration.

History

19 Jun 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-19 17:16

Updated : 2026-06-23 03:16

NVD link : CVE-2017-20268

Mitre link : CVE-2017-20268

CVE.ORG link : CVE-2017-20268

JSON object : View

Products Affected

No product.

CWE

CWE-89

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

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