242 matches found
CVE-2026-48942
K2 ≤ 2.26 renders the k2users.image column directly into HTML src attributes via two distinct templates, in both cases without HTML escaping...
CVE-2026-48943
K2 ≤ 2.24 contains a mass-assignment defect in the K2 system user plugin plguserk2. A Registered Joomla user, by including the field K2UserForm=1 in a standard comusers profile.save POST, can write arbitrary values into the notes, image, and plugins columns of their own row in the k2users table —...
CVE-2026-48943 Joomla Extension - getk2.org - Authenticated user property mass-assignment in K2 extension for Joomla < 2.26
K2 ≤ 2.24 contains a mass-assignment defect in the K2 system user plugin plguserk2. A Registered Joomla user, by including the field K2UserForm=1 in a standard comusers profile.save POST, can write arbitrary values into the notes, image, and plugins columns of their own row in the k2users table —...
CVE-2026-48943
The K2 extension (version ≤ 2.24 ) for Joomla is vulnerable to a mass-assignment defect within the plg_user_k2 system user plugin. A Registered Joomla user can exploit this by including the K2UserForm=1 field in a standard com_users profile.save POST request. This action allows the user to write ...
CVE-2026-48943 Joomla Extension - getk2.org - Authenticated user property mass-assignment in K2 extension for Joomla < 2.26
K2 ≤ 2.24 contains a mass-assignment defect in the K2 system user plugin plguserk2. A Registered Joomla user, by including the field K2UserForm=1 in a standard comusers profile.save POST, can write arbitrary values into the notes, image, and plugins columns of their own row in the k2users table —...
CVE-2026-48943
K2 ≤ 2.24 contains a mass-assignment defect in the K2 system user plugin plguserk2. A Registered Joomla user, by including the field K2UserForm=1 in a standard comusers profile.save POST, can write arbitrary values into the notes, image, and plugins columns of their own row in the k2users table —...
PT-2026-52468
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-2026-48944: Improper Limitation of a Pathname to a Restricted Directory
The K2 frontend article-save handler accepts an attachmentNexisting POST field that is concatenated with JPATHSITE/ and passed to JFile::copy. JPath::clean does NOT strip .., and there is no allow-list of source paths. An Author can therefore copy configuration.php or any other file readable by t...
CVE-2026-48946: Unrestricted Upload of File with Dangerous Type
The K2 frontend article-attachment upload path accepts files whose extension is .php, and Apache's standard modphp matches .php$ and executes them under the K2 web user. A K2 Author can upload a shell.php, then fetch /media/k2/attachments/shell.php and execute arbitrary PHP code in the web...
CVE-2026-48945: Unrestricted Upload of File with Dangerous Type
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: Improper Neutralization of Input During Web Page Generation
K2 ≤ 2.26 renders the k2users.image column directly into HTML src attributes via two distinct templates, in both cases without HTML escaping...
CVE-2026-48943: Improperly Controlled Modification of Dynamically-Determined Object Attributes
K2 ≤ 2.24 contains a mass-assignment defect in the K2 system user plugin plguserk2. A Registered Joomla user, by including the field K2UserForm=1 in a standard comusers profile.save POST, can write arbitrary values into the notes, image, and plugins columns of their own row in the k2users table —...
CVE-2026-48940: Improper Neutralization of Input During Web Page Generation
A Joomla user with K2 "create item" rights Author tier by default can submit an article whose embedVideo POST field contains a raw...
PT-2026-52465
K2 ≤ 2.26 renders the k2 users.image column directly into HTML src attributes via two distinct templates, in both cases without HTML escaping...
PT-2026-52469
Name of the Vulnerable Software and Affected Versions K2 affected versions not specified Description The frontend article-attachment upload path allows the upload of files with the .php extension. When used with Apache's standard mod php, which matches the .php$ pattern, these files are executed...
PT-2026-52463
A Joomla user with K2 "create item" rights Author tier by default can submit an article whose embedVideo POST field contains a raw tag; K2 stores it verbatim and renders it unescaped to any visitor of the article page...
PT-2026-52464
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/...
PT-2026-52466
K2 ≤ 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, can write arbitrary values into the notes, image, and plugins columns of their own row in the k2 users tab...
CVE-2026-48941: Missing Authorization
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/...
