Skip to main content

Joomla CVE-2026-21627

Improper Access Control (CWE-284)
2026-02-20 security@joomla.org

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
CVE Published
Feb 20, 2026 - 15:20 nvd
N/A

DescriptionCVE.org

The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction.

Analysis

The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction.

Technical ContextAI

Classified as CWE-284 (Improper Access Control). The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction.

Affected ProductsAI

The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain co

RemediationAI

Monitor vendor advisories for a patch.

More in Joomla

View all
CVE-2017-8917 CRITICAL POC
9.8 May 17

SQL injection vulnerability in Joomla!. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable,

CVE-2016-10045 CRITICAL POC
9.8 Dec 30

The isMail transport in PHPMailer before 5.2.20 might allow remote attackers to pass extra parameters to the mail comman

CVE-2015-8562 HIGH POC
7.5 Dec 16

Joomla!. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public explo

CVE-2015-7297 HIGH POC
7.5 Oct 29

SQL injection vulnerability in Joomla!. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low

CVE-2016-8869 CRITICAL POC
9.8 Nov 04

The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla!. Rated

CVE-2016-8870 HIGH POC
8.1 Nov 04

The register method in the UsersModelRegistration class in controllers/user.php in the Users component in Joomla!. Rated

CVE-2015-7857 HIGH POC
7.5 Oct 29

SQL injection vulnerability in the getListQuery function in administrator/components/com_contenthistory/models/history.p

CVE-2015-7858 HIGH POC
7.5 Oct 29

SQL injection vulnerability in Joomla!. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low

CVE-2013-5576 MEDIUM POC
6.8 Oct 09

administrator/components/com_media/helpers/media.php in the media manager in Joomla!. Rated medium severity (CVSS 6.8),

CVE-2014-7228 HIGH POC
7.5 Nov 03

Akeeba Restore (restore.php), as used in Joomla!. Rated high severity (CVSS 7.5), this vulnerability is remotely exploit

CVE-2014-7981 HIGH POC
7.5 Oct 08

SQL injection vulnerability in Joomla!. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low

CVE-2017-14596 CRITICAL POC
9.8 Sep 20

In Joomla!. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required,

Share

CVE-2026-21627 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy