CVE-2026-48945 Joomla Extension - getk2.org - Privileged RCE vulnerability in K2 extension for Joomla < 2.26

The K2 article gallery upload path accepts a zip/tar archive, extracts it under /media/k2/galleries//, and only renames image files gif/jpg/jpeg/png/webp to safe names — non-image files including .php are extracted as-is and remain executable via direct HTTP access...

CVE-2026-48942

The K2 extension for Joomla (versions ≤ 2.26) is vulnerable to Stored-XSS because it renders the #__k2_users.image column directly into HTML src attributes across two distinct templates. The root cause is the lack of HTML escaping during this rendering process. While the CVSS score reflects a Med...

Joomla JE K2 Multiple Form Story Component SQL Injection Vulnerability

Joomla is an open source content management system CMS. A SQL injection vulnerability exists in the Joomla JE K2 Multiple Form Story component, which can be exploited by attackers to access or modify database data...

Multiple K2 Products SQL Injection Vulnerabilities

K2 blackpearl, smartforms, and K2 for SharePoint are all products from K2 Corporation. blackpearl is a suite of applications for building and running business processes. smartforms is an online business system push messaging product. k2 for SharePoint is a suite of applications for creating forms...