CVE-2021-35210

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CVSS 3.1

6.1 medium

EPSS

<1%p52

Published

Jun 23, 2021 (Jun 23, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: contao
Products: contao
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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