CVE-2017-20273CWE-89sql-injection

CVE-2017-20273

High · published June 19, 2026

CVSS v3.1
8.2
EPSS
0%
Percentile
36.5
In the wild
Unconfirmed
What it is

Joomla Event Registration Pro Calendar 4.1.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the id parameter. Attackers can send GET requests to index.php with option=com_registrationpro&view=category&id parameter containing SQL injection payloads to extract sensitive database information.

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
0.00432 · 36.5th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-06-19T21:16Z
Affected products (1)
ProductVersionsFixed in
joomalshowroom/event_registration_pro_calendarall versions—
References (2)
https://www.exploit-db.com/exploits/42416 · [email protected]https://www.vulncheck.com/advisories/joomla-event-registration-pro-calendar-sql-injection · [email protected]
EPSS history
Timeline
  • 19 JUN 16:28Z
    Joomla Event Registration Pro Calendar 4.1.3 SQL Injection
    cvelistv5