Impact

It is possible to inject insert tags into the login module which will be replaced when the page is rendered.

Patches

Update to Contao 4.8.6.

Workarounds

None.

References

https://contao.org/en/security-advisories/insert-tag-injection-in-the-login-module

For more information

If you have any questions or comments about this advisory, open an issue in contao/contao.

References

• GHSA-jc43-qrrp-98f5
• https://nvd.nist.gov/vuln/detail/CVE-2019-19714
• https://contao.org/en/security-advisories/insert-tag-injection-in-the-login-module.html
• https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2019-19714.yaml
• https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2019-19714.yaml