CVE-2023-47126

Information Disclosure in Install Tool in typo3/cms-install

Description

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions the login screen of the standalone install tool discloses the full path of the transient data directory (e.g. /var/www/html/var/transient/). This applies to composer-based scenarios only - “classic” non-composer installations are not affected. This issue has been addressed in version 12.4.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Category

3.7
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.21%
Vendor Advisory github.com Vendor Advisory typo3.org
Affected: TYPO3 typo3
Published at:
Updated at:

References

Link Tags
https://github.com/TYPO3/typo3/security/advisories/GHSA-p2jh-95jg-2w55 vendor advisory
https://github.com/TYPO3/typo3/commit/1a735dac01ec7b337ed0d80c738caa8967dea423 patch
https://typo3.org/security/advisory/typo3-core-sa-2023-005 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-47126?
CVE-2023-47126 has been scored as a low severity vulnerability.
How to fix CVE-2023-47126?
To fix CVE-2023-47126, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-47126 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-47126 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-47126?
CVE-2023-47126 affects TYPO3 typo3.
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