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Vulnerability · Published Nov 14, 2023 · Assigned by GitHub_M

CVE-2023-47127Weak Authentication in Session Handling in typo3/cms-core

Medium 4.2

In plain English

A medium-severity security flaw in typo3 from TYPO3. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)0.6%top 53.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In typo3 installations there are always at least two different sites. Eg. first.example.org and second.example.com. In affected versions a session cookie generated for the first site can be reused on the second site without requiring additional authentication. This vulnerability has been addressed in versions 8.7.55, 9.5.44, 10.4.41, 11.5.33, and 12.4.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagisttypo3/cms-core8.7.55GHSA-3vmm-7h4j-69rm
Packagisttypo3/cms-core9.5.44GHSA-3vmm-7h4j-69rm
Packagisttypo3/cms-core10.4.41GHSA-3vmm-7h4j-69rm
Packagisttypo3/cms-core11.5.33GHSA-3vmm-7h4j-69rm
Packagisttypo3/cms-core12.4.8GHSA-3vmm-7h4j-69rm

Affected products (as reported)

VendorProductVersions
TYPO3 typo3 >= 8.0.0, < 8.7.55>= 9.0.0, < 9.5.44>= 10.0.0, < 10.4.41>= 11.0.0, < 11.5.33>= 12.0.0, < 12.4.8

Weakness: CWE-302 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

References