GHSA-fp6q-gccw-7qqm CVE-2024-48926
Umbraco CMS logout page displayed before session expiration
- Severity
- 4.2 / 10
- Low · CVSS 3.1
- Exploit chance (EPSS)
- 0.27%
- Chance of exploitation in the next 30 days. Higher than 18.81% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-613 Insufficient Session Expiration
- Fix
- Available
- 2 packages have a fixed version
Description
Impact
The Backoffice displays the logout page with a session timeout message before the server session has fully expired, causing users to believe they have been logged out approximately 30 seconds before they actually are.
Affected versions
NuGet
| Package | Vulnerable | Fixed in |
|---|---|---|
| Umbraco.CMS | >= 13.0.0, < 13.5.2 |
13.5.2 |
| Umbraco.CMS | >= 10.0.0, < 10.8.7 |
10.8.7 |
| UmbracoCMS | >= 8.0.0, < 8.18.15 |
8.18.15 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
Umbraco.CMS NuGet → 13.5.2
- dotnet
dotnet add package Umbraco.CMS --version 13.5.2
UmbracoCMS NuGet → 8.18.15
- dotnet
dotnet add package UmbracoCMS --version 8.18.15
Severity breakdown
CVSS 3.1 4.2
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Weakness
CWE-613: Insufficient Session Expiration
According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."
How to prevent it
- Implementation: Set sessions/credentials expiration date.
References
Advisories
Packages
Other links
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-wr57-hqmp-fgvh Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion | High | Also affects Umbraco.Cms |
| GHSA-vr9v-27gg-qgx4 Umbraco.Cms: XSS/HTML Injection in Umbraco Backoffice confirmation dialog | Medium | Also affects Umbraco.Cms |
| GHSA-2qjj-h6wp-c7h7 Umbraco.Cms: Open Redirect Vulnerability in Surface Controllers | Medium | Also affects Umbraco.Cms |
| GHSA-rhcg-3h8r-v6vp Umbraco Affected by Vertical Privilege Escalation via Missing Authorization Checks | High | Also affects Umbraco.Cms |
| GHSA-vrqc-59mw-qqg7 Umbraco has Stored XSS in UFM Rendering Pipeline via Permissive DOMPurify Attribute Filtering | Medium | Also affects Umbraco.Cms |
| GHSA-fpvf-fvp5-996r Umbraco Backoffice API Allows Unauthorized Modification of Domain Data | Medium | Also affects Umbraco.Cms |
| GHSA-54mj-vcvj-q3v5 Umbraco CMS has an arbitrary file upload vulnerability | Critical | Also affects Umbraco.Cms |
| GHSA-hfv2-pf68-m33x Umbraco Vulnerable to Improper File Access and Credential Exposure in Dictionary Import Functionality | Medium | Also affects Umbraco.Cms |
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