# CVE-2019-7743: Joomla! Object Injection Vulnerability

Source: https://junglewise.ai/threats/cve-2019-7743-joomla-object-injection-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-13  
License: CC BY 4.0 with a link back

CVE-2019-7743 · Severity: low · CVSS 3 · Published 2022-05-13

Joomla! Object Injection Vulnerability

Technologies: [joomla/joomla-cms (Packagist)](https://junglewise.ai/threats/technologies/joomla-joomla-cms). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2019-7743 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2019-7743 being exploited in the wild.

**How severe is CVE-2019-7743?** Low severity, with a CVSS score of 3, published 13 May 2022.

**Which products and versions are affected?** joomla/joomla-cms (Packagist) ECOSYSTEM:introduced=2.5.0,fixed=3.9.3.

**Is there a fix for CVE-2019-7743?** Yes. joomla/joomla-cms (Packagist): upgrade to 3.9.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2019-7743?** Check whether you run joomla/joomla-cms (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- joomla/joomla-cms (Packagist): upgrade to 3.9.3 or later

  ```sh
  composer require joomla/joomla-cms:^3.9.3
  ```


## Affected products

- joomla/joomla-cms (Packagist) ECOSYSTEM:introduced=2.5.0,fixed=3.9.3

## Identifiers

- CVE-2019-7743
- GHSA-5m3w-rvvh-8fx6

## Related threats

- [Joomla CMS Multi-Factor Authentication Bypass](https://junglewise.ai/threats/cve-2025-25227-joomla-cms-multi-factor-authentication-bypass)
- [Joomla! XSS in Default Templates](https://junglewise.ai/threats/cve-2019-16725-joomla-xss-in-default-templates)
- [Joomla! vulnerable to Cross-site Scripting](https://junglewise.ai/threats/cve-2011-4332-joomla-vulnerable-to-cross-site-scripting)
- [Joomla! Cross-site Scripting vulnerability](https://junglewise.ai/threats/cve-2013-5583-joomla-cross-site-scripting-vulnerability)
- [Joomla! XSS Vulnerability](https://junglewise.ai/threats/cve-2018-11326-joomla-xss-vulnerability)