CVE-2021-35210
Medium
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.
SeverityMedium
CVSS6.1
Exploit probability55. percentile0.7%
Product
Contao
PublishedJun 23, 2021
First seenJun 23, 2021
How to fix
Update
- contao contao4.9.16, 4.11.5 or later
- contao/core-bundle4.9.16, 4.11.5 or later
- contao/contao4.9.16, 4.11.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| contao contao | 4.5.0 ≤ v < 4.9.16, 4.10.0 ≤ v < 4.11.5 | 4.9.16, 4.11.5 |
| contao/core-bundlePackagist | 4.5.0 ≤ v < 4.9.16, 4.10.0 ≤ v < 4.11.5 | 4.9.16, 4.11.5 |
| contao/contaoPackagist | 4.5.0 ≤ v < 4.9.16, 4.10.0 ≤ v < 4.11.5 | 4.9.16, 4.11.5 |
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