CVE-2020-11065
Cross-Site Scripting in TYPO3 CMS Link Handling
5.4
MEDIUM
CVSS 3.1
EPSS 0.21%
Description
It has been discovered that link tags generated by `typolink` functionality are vulnerable to cross-site scripting - properties being assigned as HTML attributes have not been parsed correctly. Update to TYPO3 versions 9.5.17 or 10.4.2 that fix the problem described. ### References * https://typo3.org/security/advisory/typo3-core-sa-2020-003
How to fix CVE-2020-11065
To remediate CVE-2020-11065, upgrade the affected package to a fixed version below.
- —upgrade to 9.5.17 or later
- —upgrade to 10.4.2 or later
- —upgrade to 10.4.2 or later
Is CVE-2020-11065 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 9.5.12, < 9.5.17, >= 10.2.0, < 10.4.2
- >= 10.0.0, < 10.4.2
- >= 10.0.0, < 10.4.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |