CVE-2017-20268

Joomla! Component Zap Calendar Lite 4.3.4 SQL Injection

Published Jun 19, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:zcontent:zap_calendar_lite:4.3.4:*:*:*:*:joomla\!:*:*
Type Values Removed Values Added
First Time appeared Apereo
Apereo bw-calendar-engine
CPEs cpe:2.3:a:apereo:bw-calendar-engine:4.3.4:*:*:*:*:*:*:*
Vendors & Products Apereo
Apereo bw-calendar-engine
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Zcontent
Zcontent zap Calendar Lite
Vendors & Products Zcontent
Zcontent zap Calendar Lite
Type Values Removed Values Added
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.
Title Joomla! Component Zap Calendar Lite 4.3.4 SQL Injection
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 15, 2026, 1:23 AM
Reserved
Jun 19, 2026, 3:05 PM
Status
Analyzed
Published
Jun 19, 2026, 5:16 PM
Modified
Aug 21, 2026, 1:41 PM