CVE-2018-11326: Joomla! XSS Vulnerability

CVE-2018-11326 · Severity: low · CVSS 3 · Published 2022-05-14

Joomla! XSS Vulnerability

Technologies: joomla/joomla-cms (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2018-11326 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2018-11326 being exploited in the wild.
How severe is CVE-2018-11326?
Low severity, with a CVSS score of 3, published 14 May 2022.
Which products and versions are affected?
joomla/joomla-cms (Packagist) ECOSYSTEM:introduced=3.0.0,fixed=3.8.8.
Is there a fix for CVE-2018-11326?
Yes. joomla/joomla-cms (Packagist): upgrade to 3.8.8 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2018-11326?
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 3.8.8 or later
    composer require joomla/joomla-cms:^3.8.8

Affected products

  • joomla/joomla-cms (Packagist) ECOSYSTEM:introduced=3.0.0,fixed=3.8.8

Identifiers

  • CVE-2018-11326
  • GHSA-g3m5-vvj7-xrwv

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