What is CVE-2017-12758?

CVE-2017-12758 is a critical-severity vulnerability in Joomlaextensions Component Appointment, classified under SQL Injection. CVSS score: 9.8/10. Published 2019-05-09.

How severe is CVE-2017-12758?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Joomlaextensions Component Appointment

CVE-2017-12758

https://www.joomlaextensions.co.in/ Joomla! Component Appointment 1.1 is affected by: SQL Injection. The impact is: Code execution (remote). The component is: com_appointment component.

Vulnerability class: SQL Injection

Published 2019-05-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.031 (87.8th percentile), scored 2026-10-23.

Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000

Affected products

Joomlaextensions Component Appointment — versions 1.1

Weakness classification (CWE)

CWE-89 — SQL Injection

References

joomlaextension.biz/appointment/ (Broken Link)
www.exploit-db.com/exploits/42492 (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2017-12758?: CVE-2017-12758 is a critical-severity vulnerability in Joomlaextensions Component Appointment, classified under SQL Injection. CVSS score: 9.8/10. Published 2019-05-09.
How severe is CVE-2017-12758?: Critical severity. CVSS v3 base score is 9.8 out of 10.