🛡️ CVE-2022-36107 — typo3

🟡 CVSS 5.0 — Medium ✅ No Known Exploit CWE-79 OSV
5.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

TYPO3 CMS Stored Cross-Site Scripting via FileDumpController

> ### 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 this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. A user must be tricked into taking some action. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality low, integrity low, availability low.

Weakness class

CVE-2022-36107 is classified as CWE-79: Cross-site Scripting (XSS). User-supplied data is written into a page without escaping, so attacker script runs in the browser of anyone who views it.

Affected software

CVE-2022-36107 is recorded against 3 packages.

  • typo3
  • typo3/cms (from 11.0.0 up to 11.5.16)
  • typo3/cms-core (from 11.0.0 up to 11.5.16)

Timeline and source

Published on 6 March 2024 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from OSV.

References

github.com (Web)
github.com (Web)
typo3.org (Web)

Details

Severity MEDIUM
CVSS Score 5.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CWE CWE-79
Public Exploit ✅ No
Source OSV
Published 2024-03-06
Updated 2026-08-12
Modified 2026-06-17

Affected Packages

Software From version Fixed in
typo3 — —
typo3/cms 11.0.0 11.5.16
typo3/cms-core 11.0.0 11.5.16

Similar Threats

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