The K2 article gallery upload path accepts a zip/tar archive, extracts it under `/media/k2/galleries/<id>/`, and only renames image files (gif/jpg/jpeg/png/webp) to safe names โ non-image files (inclu...
Fresh 2026 Zero-Days & Newly Disclosed CVEs
Continuous surveillance of newly registered CVE advisories with CVSS threat scores, attack vector metrics, and impacted software libraries.
The K2 frontend article-save handler accepts an `attachment[N][existing]` POST field that is concatenated with `JPATH_SITE/` and passed to `JFile::copy()`. `JPath::clean` does NOT strip `..`, and ther...
K2 โค 2.24 contains a mass-assignment defect in the K2 system user plugin `plg_user_k2`. A Registered Joomla user, by including the field `K2UserForm=1` in a standard `com_users` `profile.save` POST, c...
K2 โค 2.26 renders the `#__k2_users.image` column directly into HTML `src` attributes via two distinct templates, in both cases without HTML escaping....
The K2 frontend `item.checkin` task accepts an unauthenticated `sigProFolder` query parameter and uses it directly to address a `JFolder::delete()` call under `/media/k2/galleries/`...
A Joomla user with K2 "create item" rights (Author tier by default) can submit an article whose `embedVideo` POST field contains a raw `<script>` tag; K2 stores it verbatim and renders it unescaped to...
List::SomeUtils::XS versions before 0.59 for Perl have a heap buffer overflow in the pairwise function. pairwise() collects the values returned by the block into a heap buffer sized to the longer inp...
A SQL injection vulnerability in Nessus allows a remote, unauthenticated attacker who controls reverse DNS records for a scanned host to inject malicious SQL into the scan results database, potentiall...
Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::XPathContext did not keep its source document alive for garbage collection. If an XPa...
Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::Document#root= validated only that the new root was a Nokogiri::XML::Node, allowing a...
Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiriโs CRuby native extension could leave a Ruby wrapper pointing to freed memory when replacing...
Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri contains a bug when calling certain methods on allocated-but-uninitialized native wrapper c...
Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, calling Document#encoding= with an invalid encoding (e.g., a non-string, or a string containing a nu...
Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::NodeSet#[] (and its alias #slice) checked the requested index against the node set's ...
Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, the NONET parse option, which Nokogiri turns on by default for Nokogiri::XML::Schema (see CVE-2020-2...
Contributor Sensitive Data Exposure in Elementor Website Builder <= 4.1.3 versions....
Contributor Broken Access Control in Slim SEO <= 4.6.2 versions....
Winstone Servlet Engine through 0.9.10 contains a path traversal vulnerability that allows unauthenticated attackers to read arbitrary files by sending HTTP GET requests with dot-dot-slash sequences t...
Unauthenticated Cross Site Scripting (XSS) in Forminator <= 1.53.1 versions....
Subscriber Arbitrary File Deletion in JS Help Desk <= 3.1.1 versions....
Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions....
Unauthenticated Cross Site Scripting (XSS) in TablePress <= 3.3.1 versions....
Improper Access Control vulnerability in Themeisle PPOM for WooCommerce allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects PPOM for WooCommerce: from n/a thro...
Contributor Remote Code Execution (RCE) in Post Snippets <= 4.0.19 versions....