Lack of data validation In contao/core-bundle
Description
Contao Insert tag injection in forms
Impact
It is possible to inject insert tags in front end forms which will be replaced when the page is rendered.
Patches
Update to Contao 4.4.52, 4.9.6 or 4.10.1.
Workarounds
Disable the front end login form and do not use form fields with array keys such as fieldname[].
References
https://contao.org/en/security-advisories/insert-tag-injection-in-forms
For more information
If you have any questions or comments about this advisory, open an issue in contao/contao.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 packagist | 4.4.52, 4.9.6, 4.10.1 | ||
packagist | 4.4.52, 4.9.6, 4.10.1 |
Aliases
1. 2. 3. 4. 5.
References
1. 2. 3. 4. 5.