CVE-2022-36107
TYPO3 CMS Stored Cross-Site Scripting via FileDumpController
Description
> ### Meta > * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (5.0) ### Problem It has been discovered that the `FileDumpController` (backend and frontend context) is vulnerable to cross-site scripting when malicious files are displayed using this component. A valid backend user account is needed to exploit this vulnerability. ### Solution Update to TYPO3 version 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 10.4.32 or 11.5.16 that fix the problem described above. ### Credits Thanks to Vautia who reported this issue and to TYPO3 core & security team member Oliver Hader who fixed the issue. ### References * [TYPO3-CORE-SA-2022-009](https://typo3.org/security/advisory/typo3-core-sa-2022-009) * [Vulnerability Report on huntr.dev](https://huntr.dev/bounties/51e9b709-193c-41fd-bd4a-833aaca0bd4e/) (embargoed +30 days)
How to fix CVE-2022-36107
To remediate CVE-2022-36107, upgrade the affected package to a fixed version below.
- —upgrade to 7.6.57 or later
- —upgrade to 10.4.32 or later
- —upgrade to 7.6.58 or later
Is CVE-2022-36107 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 7.0.0, < 7.6.57, >= 8.0.0, < 8.7.47, >= 9.0.0, < 9.5.36, >= 10.0.0, < 10.4.31, >= 11.0.0, < 11.5.15
- >= 10.0.0, < 10.4.32
- >= 7.0.0, < 7.6.58
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 |