CVE-2017-20268CWE-89sql-injection

CVE-2017-20268

High · published June 19, 2026

CVSS v3.1

8.2

EPSS

Percentile

41.1

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS v3.1: 8.2 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0: Not supplied
EPSS: 0.00492 · 41.1th percentile
Weakness: CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published: 2026-06-19T21:16Z

Affected products (1)

Product	Versions	Fixed in
zcontent/zap_calendar_lite	all versions	—

References (4)

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

EPSS history

Timeline

19 JUN 16:11Z
Joomla! Component Zap Calendar Lite 4.3.4 SQL Injection
cvelistv5