Joomla! 1.03 does not restrict the number of "Search" Mambots, which allows remote attackers to cause a denial of service (resource consumption) via a large number of Search Mambots.

feedcreator.class.php (aka the syndication component) in Joomla! 1.0.7 allows remote attackers to cause a denial of service (stressed file cache) by creating many files via filenames in the feed parameter to index.php.

Multiple SQL injection vulnerabilities in Joomla! before 1.0.4 allow remote attackers to execute arbitrary SQL commands via the (1) Itemid variable in the Polls modules and (2) multiple unspecified methods in the mosDBTable class.

Multiple cross-site scripting (XSS) vulnerabilities in Joomla! before 1.0.10 allow remote attackers to inject arbitrary web script or HTML via unspecified parameters involving the (1) getUserStateFromRequest function, and the (2) SEF and (3) com_messages modules.

PHP remote file inclusion vulnerability in includes/joomla.php in Joomla! 1.0 allows remote attackers to execute arbitrary PHP code via a URL in the includepath parameter.

Joomla! Core - [20250902] User-Enumeration in passkey authentication method

Improper handling of authentication requests lead to a user enumeration vector in the passkey authentication method.

Extension - virtuemart.net - XSS in VirtueMart component 1.0.0 - 4.4.10 for Joomla

A unauthenticated reflected XSS vulnerability in VirtueMart 1.0.0-4.4.10 for Joomla was discovered.

Joomla! Core - [20250901] Inadequate content filtering within the checkAttribute filter code

Improper handling of input could lead to an XSS vector in the checkAttribute method of the input filter framework class.

Extension - jdownloads.com - CSRF vectors in jDownloads component 1.0.0 - 4.0.47 for Joomla

Multiple CSRF attack vectors in JDownloads component 1.0.0-4.0.47 for Joomla were discovered.

Extension - phoca.cz - Authenticated RCE vulnerability in Phoca Commander component 1.0.0-4.0.0 and 5.0.0-5.0.1 for Joomla

An authenticated RCE vulnerability in Phoca Commander component 1.0.0-4.0.0 and 5.0.0-5.0.1 for Joomla was discovered. The issue allows code execution via the unzip feature.

Extension - dj-extensions.com - SQLi vulnerability in DJ-Classifieds component 3.9.2-3.10.1 for Joomla

A SQLi vulnerability in DJ-Classifieds component 3.9.2-3.10.1 for Joomla was discovered. The issue allows privileged users to execute arbitrary SQL commands.

Extension - joomsky.com - SQL injection in JS jobs component version 1.3.2 - 1.4.4 for Joomla

A SQL injection vulnerability in the JS Jobs plugin versions 1.3.2-1.4.4 for Joomla allows low-privilege users to execute arbitrary SQL commands.

Extension - nobossextensions.com - Stored XSS vulnerability in No Boss Testimonials component 1.0.0-3.0.0 and 4.0.0-4.0.2 for Joomla

A stored XSS vulnerability in No Boss Testimonials component 1.0.0-3.0.0 and 4.0.0-4.0.2 for Joomla was discovered.

Extension - norrnext.com - Stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla

A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered. The SVG upload feature does not sanitize uploads.

Extension - norrnext.com - Stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla

A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered. File names are not properly escaped.

SQL injection in the mod_vvisit_counter module

SQL injection vulnerability in Joomla module mod_vvisit_counter v2.0.4j3. This vulnerability allows an attacker to retrieve database content via the ‘cip_vvisitcounter’ cookie at all endpoints where the plugin counts visits.

Extension - firecoders.com - Stored XSS vulnerability in CommentBox component 1.0.0-1.1.0 for Joomla

A stored XSS vulnerability in CommentBox component 1.0.0-1.1.0 for Joomla was discovered.

Extension - compojoom.com - Stored XSS vulnerability in CComment component 5.0.0-6.1.14 for Joomla

A stored XSS vulnerability in CComment component 5.0.0-6.1.14 for Joomla was discovered.

Joomla! Core - [20260304] - XSS vectors in various article title outputs

Lack of output escaping for article titles leads to XSS vectors in various locations.

Joomla! Core - [20260303] - XSS vector in com_associations comparison view

Lack of output escaping leads to a XSS vector in the multilingual associations component.