High severity8.2NVD Advisory· Published Jun 19, 2026· Updated Aug 21, 2026
CVE-2017-20268
CVE-2017-20268
Description
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.
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Affected products
1- Range: =4.3.4
Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/42500nvdExploitVDB Entry
- www.vulncheck.com/advisories/joomla-component-zap-calendar-lite-sql-injectionnvdThird Party Advisory
- extensions.joomla.org/extensions/extension/calendars-a-events/events/zap-calendar-lite/nvdProduct
- zcontent.netnvdProduct
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