🛡️ CVE-2024-48929 — umbraco-cms

🟡 CVSS 4.2 — Medium ✅ No Known Exploit CWE-384 NVD
4.2
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Umbraco is a free and open source .NET content management system. In versions on the 13.x branch prior to 13.5.2 and versions on the 10.x branch prior to 10.8.7, during an explicit sign-out, the server session is not fully terminated. Versions 13.5.2 and 10.8.7 contain a patch for the issue.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is high, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity low, availability none.

Weakness class

CVE-2024-48929 is classified as CWE-384: Session Fixation. A session identifier is not renewed at login, so an identifier planted beforehand becomes an authenticated session.

Affected software

CVE-2024-48929 is recorded against 2 packages.

  • umbraco-cms (from 13.0 up to 13.5.2)
  • umbraco.cms (from 10.0.0 up to 10.8.7)

Timeline and source

Published on 22 October 2024 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

github.com

Details

Severity MEDIUM
CVSS Score 4.2
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
CWE CWE-384
Public Exploit ✅ No
Source NVD
Published 2024-10-22
Updated 2026-08-12
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
umbraco-cms 13.0 13.5.2
umbraco.cms 10.0.0 10.8.7

Similar Threats

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