CVE-2017-20268

HIGH

Joomla! Component Zap Calendar Lite 4.3.4 SQL Injection

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2017-20268. PoCs published by Ihsan Sencan.

AI-analyzed exploit summary The exploit demonstrates a SQL injection vulnerability in Joomla! Component Zap Calendar Lite 4.3.4 via the 'user' and 'eid' parameters. The PoC includes a crafted SQL payload that extracts database information using time-based techniques and concatenation.

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.

Exploits (1)

exploitdb WORKING POC
by Ihsan Sencan · textwebappsphp
https://www.exploit-db.com/exploits/42500

The exploit demonstrates a SQL injection vulnerability in Joomla! Component Zap Calendar Lite 4.3.4 via the 'user' and 'eid' parameters. The PoC includes a crafted SQL payload that extracts database information using time-based techniques and concatenation.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: Joomla! Component Zap Calendar Lite 4.3.4
No auth needed
Prerequisites: access to the vulnerable Joomla component
devstral-2 · analyzed Jun 19, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit exploit
ExploitDB-42500
https://www.exploit-db.com/exploits/42500
Product product
Official Product Homepage
https://zcontent.net/
Third Party Advisory third-party-advisory
VulnCheck Advisory: Joomla! Component Zap Calendar Lite 4.3.4 SQL Injection
https://www.vulncheck.com/advisories/joomla-component-zap-calendar-lite-sql-injection

Scores

CVSS v3 8.2
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-89
Status published
Products (1)
Zcontent/Zap Calendar Lite 4.3.4
Published Jun 19, 2026
Tracked Since Jun 19, 2026