CVE-2016-4056
TYPO3 Backend component Cross-site scripting (XSS) vulnerability
6.1
MEDIUM
CVSS 3.1
EPSS 0.31%
Description
Cross-site scripting (XSS) vulnerability in the Backend component in TYPO3 6.2.x before 6.2.19 allows remote attackers to inject arbitrary web script or HTML via the module parameter when creating a bookmark.
How to fix CVE-2016-4056
To remediate CVE-2016-4056, upgrade the affected package to a fixed version below.
- Packagist/typo3/cms—upgrade to 6.2.19 or later
Is CVE-2016-4056 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 6.2.0, < 6.2.19
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |