CVE-2023-36806 – contao/core-bundle

Package

Manager: composer
Name: contao/core-bundle
Vulnerable Version: >=4.0.0 <4.9.42 || >=4.10.0 <4.13.28 || >=5.0.0 <5.1.10

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

EPSS: 0.00304 pctl0.53131

Details

Cross site scripting via input unit widget ### Impact Authenticated users can inject malicious code in widgets with units, which is then executed both in the element preview (back end) and on the website (front end). ### Patches Update to Contao 4.9.42, 4.13.28 or 5.1.10. ### Workarounds Disable login for all untrusted back end users. ### References https://contao.org/en/security-advisories/cross-site-scripting-in-widgets-with-units ### 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). ### Credits Thanks to Christian Pöschl and Fabian Brenner from usd AG for reporting this vulnerability.

Metadata

Created: 2023-07-25T17:19:10Z
Modified: 2025-04-17T12:44:36Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/07/GHSA-4gpr-p634-922x/GHSA-4gpr-p634-922x.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-4gpr-p634-922x
Finding: F425
Auto approve: 1