6.1

CVE-2021-35210

Contao 4.5.x through 4.9.x before 4.9.16, and 4.10.x through 4.11.x before 4.11.5, allows XSS. It is possible to inject code into the tl_log table that will be executed in the browser when the system log is called in the back end.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Contao ≫ Contao Version >= 4.5.0 < 4.9.16
Contao ≫ Contao Version >= 4.10.0 < 4.11.5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.74% 0.497
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://contao.org/en/security-advisories/cross-site-scripting-in-the-system-log-2021.html
Vendor Advisory
https://github.com/contao/contao/security/advisories/GHSA-h58v-c6rf-g9f7
Third Party Advisory