CVE-2026-54625: Acceptance of Extraneous Untrusted Data With Trusted Data

django CMS is a content management system powered by Django. Prior to 5.0.8 and in 5.1.0a1, the django CMS page cache in cms/cache/page.py ignores request headers declared by plugins through getvarycacheon. The pagecachekey function includes the cache prefix, site, language, path, and timezone bu...

CVE-2026-54622: Authorization Bypass Through User-Controlled Key

django CMS is an easy-to-use and developer-friendly enterprise content management system powered by Django. Prior to 5.0.8, the copyplugins endpoint in cms/admin/placeholderadmin.py authorizes only the destination clipboard. The copyplugintoclipboard and copyplaceholdertoclipboard paths accept...

CVE-2026-63003: Authorization Bypass Through User-Controlled Key

django CMS is an easy-to-use and developer-friendly enterprise content management system powered by Django. Prior to 5.0.9, page duplication lacks an object-level authorization check on the source page. In cms/admin/forms.py, DuplicatePageForm.source accepts any Page, the AddPageForm constructor...

PT-2026-79093

Name of the Vulnerable Software and Affected Versions django CMS versions prior to 5.0.8 django CMS version 5.1.0a1 Description The page cache in cms/cache/page.py ignores request headers declared by plugins through the get vary cache on function. While the page cache key function includes the...

PT-2026-79095

Name of the Vulnerable Software and Affected Versions django CMS versions prior to 5.0.9 Description Page duplication lacks an object-level authorization check on the source page. In cms/admin/forms.py, DuplicatePageForm.source accepts any Page, the AddPageForm constructor does not narrow a hidde...

CVE-2026-54624: Improper Authorization

django CMS is an easy-to-use and developer-friendly enterprise content management system powered by Django. Prior to 5.0.8, renderobjectstructure in cms/views.py renders cms/toolbar/structure.html for a PageContent object without calling usercanviewpage. Any staff account can request a restricted...

CVE-2026-61663: Authorization Bypass Through User-Controlled Key

django CMS is an easy-to-use and developer-friendly enterprise content management system powered by Django. Prior to 5.0.9, renderobjectstructure fails to authorize non-PageContent objects that use PlaceholderRelationField. An active staff user without cms.usestructure or model-level view or chan...

CVE-2026-75526: Improper Neutralization of Input During Web Page Generation

django CMS is an easy-to-use and developer-friendly enterprise content management system powered by Django. From 5.0.8 until 5.0.9, ContentRenderer.renderplaceholder in cms/pluginrendering.py can pass stored, attacker-controlled values to ContentRenderer.renderexception when plugin rendering fail...

PT-2026-79094

Name of the Vulnerable Software and Affected Versions django CMS versions prior to 5.0.9 Description The render object structure function fails to properly authorize non-PageContent objects that utilize PlaceholderRelationField. An active staff user lacking cms.use structure or model-level view o...

PT-2026-79101

Name of the Vulnerable Software and Affected Versions django CMS versions 5.0.8 through 5.0.8 Description In edit mode, the ContentRenderer.render placeholder function in cms/plugin rendering.py can pass stored, attacker-controlled values to the ContentRenderer.render exception function when plug...

PT-2026-79092

Name of the Vulnerable Software and Affected Versions django CMS versions prior to 5.0.8 Description The render object structure function in cms/views.py renders cms/toolbar/structure.html for a PageContent object without verifying permissions via the user can view page function. When CMS...

PT-2026-79091

Name of the Vulnerable Software and Affected Versions django CMS versions prior to 5.0.8 Description The 'move plugin' endpoint in 'cms/admin/placeholderadmin.py' fails to validate the plugin parent value, allowing a staff user with plugin-change permissions to assign a plugin's own identifier or...

PT-2026-80221

Summary The clipboard copy paths of the copy plugins admin endpoint validate only the target the user's own clipboard and skip source-side authorization. A staff user can copy plugins out of a placeholder they have no permission on into their clipboard, then read the secret content. Details In...

PT-2026-80315

Summary The structure-board endpoint render object structure renders a page's plugin structure without verifying that the requesting user is allowed to view the page. The edit and preview endpoints enforce this via render page, but the structure endpoint does not, allowing a low-privileged staff...

PT-2026-80254

Summary The django-cms frontend-editing structure endpoint GET //admin/cms/placeholder/object//structure// did not perform an object-level authorization check for non-PageContent objects. Any authenticated, active staff user could request the structure endpoint for a frontend-editable object a...

PT-2026-80281

Summary When plugin rendering fails in edit mode, django CMS renders a cms-rendering-exception block so editors can see that a placeholder could not be rendered. Older code built that block's heading by interpolating the exception message, placeholder/source strings, and the failing plugin's shor...

CVE-2026-54623: Uncontrolled Recursion

django CMS is an easy-to-use and developer-friendly enterprise content management system powered by Django. Prior to 5.0.8, the moveplugin endpoint in cms/admin/placeholderadmin.py accepts an attacker-controlled pluginparent value without rejecting a plugin’s own identifier or a descendant...

PT-2026-79090

Name of the Vulnerable Software and Affected Versions django CMS versions prior to 5.0.8 Description The copy plugins endpoint in cms/admin/placeholderadmin.py authorizes only the destination clipboard. The copy plugin to clipboard and copy placeholder to clipboard paths accept source placeholder...

PT-2026-80240

Impact The only authorization gate on the duplicate flow is PageAdmin.has add permission, which checks user can add pageuser, site / user can add subpage... — i.e. “may this user create a page at all”. Nothing checks the user’s relationship to the page being copied: - cms/admin/forms.py —...

PYSEC-2026-1298 Django Filer Unrestricted Upload of File with Dangerous Type

Unrestricted Upload of File with Dangerous Type, Improper Input Validation, Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in django CMS Association django Filer allows Input Data Manipulation, Stored XSS.This issue affects django Filer: from 3 before 3....