CVE-2019-19846 SQL injection in n/a
Attackers can execute arbitrary SQL commands via unvalidated configuration parameters in Joomla, potentially reading or modifying database contents.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-19846?
CVE-2019-19846 is a critical SQL injection vulnerability in Joomla Joomla\!, published on 18 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In Joomla! before 3.9.14, the lack of validation of configuration parameters used in SQL queries caused various SQL injection vectors.
Weakness: CWE-89
Which versions are affected by CVE-2019-19846?
It affects 1 product.
Products include Joomla Joomla\!.
How do I fix CVE-2019-19846?
No fix has been published for CVE-2019-19846 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2019-19846 being exploited?
There is no known exploitation of CVE-2019-19846 in the wild and no public exploit code.
Other vulnerabilities in Joomla Joomla\!
- CVE-2016-10033 PHPMailer Command Injection
- CVE-2023-23752 Joomla! Improper Access Control
- CVE-2026-48902 Joomla! Core - [20260518] - Transport encryption downgrade for password and username reset links
- CVE-2025-25226 [20250401] - Joomla Framework - SQL injection vulnerability in quoteNameStr method of Database package
- CVE-2022-23795 [20220303] - Core - User row are not bound to a authentication mechanism
Sources
Also known as GHSA-4qvc-8v32-hq7p.