CVE-2020-25768: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
(updated )
Contao before 4.4.52, 4.9.x before 4.9.6, and 4.10.x before 4.10.1 have Improper Input Validation. It is possible to inject insert tags in front end forms which will be replaced when the page is rendered.
References
- community.contao.org/en/forumdisplay.php?4-Announcements
- contao.org/en/security-advisories/insert-tag-injection-in-forms.html
- github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2020-25768.yaml
- github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2020-25768.yaml
- github.com/advisories/GHSA-f7wm-x4gw-6m23
- github.com/contao/contao/security/advisories/GHSA-f7wm-x4gw-6m23
- nvd.nist.gov/vuln/detail/CVE-2020-25768
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