CVE-2026-21625: Extension - stackideas.com - Lack of mime type validation in EasyDiscuss component 1.0.0-5.0.15 for Joomla
User provided uploads to the Easy Discuss component for Joomla aren't properly validated. Uploads are purely checked by file extensions, no mime type checks are happening.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-21625?
CVE-2026-21625 has a high severity due to the lack of proper mime type validation, allowing potential malicious file uploads.
How do I fix CVE-2026-21625?
Fix CVE-2026-21625 by updating the EasyDiscuss component to a version later than 5.0.15, which includes proper mime type validation.
What are the risks associated with CVE-2026-21625?
The risks of CVE-2026-21625 include the potential for unauthorized execution of arbitrary code through the upload of malicious files.
Who is affected by CVE-2026-21625?
Users of the EasyDiscuss component for Joomla versions 1.0.0 to 5.0.15 are affected by CVE-2026-21625.
What should I do if I cannot update my EasyDiscuss component for CVE-2026-21625?
If you cannot update, consider disabling user file uploads until a safe version can be implemented to mitigate risks.