🛡️ CVE-2024-34071 — umbraco-cms

🟡 CVSS 6.1 — Medium ✅ No Known Exploit CWE-601 NVD
6.1
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Umbraco CMS Open Redirect Bypass Protection

Impact

Umbraco have an endpoint that is vulnerable to open redirects. The endpoint is protected so it requires the user to be signed into backoffice, before the vulnerability is exposed.

Affected Version

\>= 8.18.5, >= 10.5.0, >= 12.0.0, >= 13.0.0

Patches

8.18.14, 10.8.6, 12.3.10, 13.3.1

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no 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 none.

Weakness class

CVE-2024-34071 is classified as CWE-601: Open Redirect. A redirect target is taken from user input, so a trusted link can send the visitor to an attacker's site.

Affected software

CVE-2024-34071 is recorded against 3 packages.

  • umbraco-cms (from 13.0.0 up to 13.3.1)
  • umbraco.cms.web.backoffice (from 13.0.0 up to 13.3.1)
  • umbracocms.core (from 13.0.0 up to 13.3.1)

Timeline and source

Published on 21 May 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 NVD.

References

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Details

Severity MEDIUM
CVSS Score 6.1
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE CWE-601
Public Exploit ✅ No
Source NVD
Published 2024-05-21
Updated 2026-08-12
Modified 2026-06-17

Affected Packages

Software From version Fixed in
umbraco-cms 13.0.0 13.3.1
umbraco.cms.web.backoffice 13.0.0 13.3.1
umbracocms.core 13.0.0 13.3.1

References

Similar Threats

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