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CVE-2018-11326: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

May 14, 2022 (updated July 25, 2023)

An issue was discovered in Joomla! Core before 3.8.8. Inadequate input filtering leads to a multiple XSS vulnerabilities. Additionally, the default filtering settings could potentially allow users of the default Administrator user group to perform a XSS attack.

References

  • developer.joomla.org/security-centre/733-20180505-core-xss-vulnerabilities-additional-hadering.html
  • github.com/advisories/GHSA-g3m5-vvj7-xrwv
  • nvd.nist.gov/vuln/detail/CVE-2018-11326
  • web.archive.org/web/20210124173032/http://www.securityfocus.com/bid/104270
  • web.archive.org/web/20211129145422/http://www.securitytracker.com/id/1040966

Code Behaviors & Features

Detect and mitigate CVE-2018-11326 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 3.8.8

Fixed versions

  • 3.8.8

Solution

Upgrade to version 3.8.8 or above.

Impact 4.8 MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/joomla/joomla-cms/CVE-2018-11326.yml

Spotted a mistake? Edit the file on GitLab.

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