CVE-2020-25768
MEDIUM5.3EPSS 0.31%Contao Insert tag injection in forms
Published: 9/24/2020Modified: 4/22/2024
Description
### 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](https://github.com/contao/contao/issues/new/choose).
Affected packages (2)
- Packagist/contao/contao>= 4.0.0, < 4.4.52
- Packagist/contao/core-bundle>= 4.0.0, < 4.4.52
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-25768
- PATCHhttps://github.com/contao/contao
- WEBhttps://community.contao.org/en/forumdisplay.php?4-Announcements
- WEBhttps://contao.org/en/security-advisories/insert-tag-injection-in-forms.html
- WEBhttps://github.com/contao/contao/security/advisories/GHSA-f7wm-x4gw-6m23
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2020-25768.yaml
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2020-25768.yaml