CVE-2017-20268
Joomla! Component Zap Calendar Lite 4.3.4 SQL Injection
CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-89 |
| Vendor | zcontent |
| Product | zap calendar lite |
| Published | Jun 19, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None
Affected Versions
Zcontent / Zap Calendar Lite
4.3.4
References
exploit-db.com: https://www.exploit-db.com/exploits/42500 zcontent.net: https://zcontent.net/ extensions.joomla.org: https://extensions.joomla.org/extensions/extension/calendars-a-events/events/zap-calendar-lite/ vulncheck.com: https://www.vulncheck.com/advisories/joomla-component-zap-calendar-lite-sql-injection
Credits
Ihsan Sencan