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GHSA-f777-f784-36gm

TYPO3 Security Misconfiguration in Install Tool Cookie

High Packagist
Severity
8.1 / 10
High · CVSS 3.1
Exploit chance (EPSS)
—
No score published
Known exploited
No
Not in CISA's catalog
Weakness
CWE-1004 Sensitive Cookie Without 'HttpOnly' Flag
Fix
7.6.32
Upgrade typo3/cms to this version or later

Description

It has been discovered that cookies created in the Install Tool are not hardened to be submitted only via HTTP. In combination with other vulnerabilities such as cross-site scripting it can lead to hijacking an active and valid session in the Install Tool.

Affected versions

Packagist

PackageVulnerableFixed in
typo3/cms
>= 7.0.0, < 7.6.32
7.6.32
typo3/cms
>= 8.0.0, < 8.7.21
8.7.21
typo3/cms
>= 9.0.0, < 9.5.2
9.5.2

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.

typo3/cms Packagist → 7.6.32

composer
composer require typo3/cms:^7.6.32

Severity breakdown

CVSS 3.1 8.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Weakness

CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag

The product uses a cookie to store sensitive information, but the cookie is not marked with the HttpOnly flag.

How to prevent it
  • Implementation: Leverage the HttpOnly flag when setting a sensitive cookie in a response.

References

Timeline

  1. Published
  2. Last updated by the source
AdvisorySeverityWhy it's related
GHSA-f3wf-q4fj-3gxf
TYPO3 Denial of Service in Online Media Asset Handling
Medium Also affects typo3/cms
GHSA-6487-3qvg-8px9
TYPO3 Information Disclosure in Install Tool
Medium Also affects typo3/cms
GHSA-2rcw-9hrm-8q7q
TYPO3 Cross-Site Scripting in Frontend User Login
Medium Also affects typo3/cms
GHSA-7q33-hxwj-7p8v
TYPO3 Cross-Site Scripting in Backend Modal Component
Medium Also affects typo3/cms
GHSA-8m6j-p5jv-v69w
TYPO3 Cross-Site Scripting in Online Media Asset Rendering
Medium Also affects typo3/cms
GHSA-8h4m-r4wm-xj7r
TYPO3 Arbitrary Code Execution via File List Module
High Also affects typo3/cms
GHSA-g585-crjf-vhwq
TYPO3 Denial of Service in Frontend Record Registration
High Also affects typo3/cms
GHSA-f624-8hfq-5fh3
TYPO3 Information Disclosure of Installed Extensions
Medium Also affects typo3/cms
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