CVE-2023-47126

Name: CVE-2023-47126
Creator: NVD / NIST
Published: 2023-11-14T20:15:08.037+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2023-47126 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.66%

46.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Typo3	Typo3	>= 12.2.0, < 12.4.8

References

https://github.com/TYPO3/typo3/commit/1a735dac01ec7b337ed0d80c738caa8967dea423Patch
https://github.com/TYPO3/typo3/security/advisories/GHSA-p2jh-95jg-2w55Vendor Advisory
https://typo3.org/security/advisory/typo3-core-sa-2023-005Vendor Advisory
https://github.com/TYPO3/typo3/commit/1a735dac01ec7b337ed0d80c738caa8967dea423Patch
https://github.com/TYPO3/typo3/security/advisories/GHSA-p2jh-95jg-2w55Vendor Advisory
https://typo3.org/security/advisory/typo3-core-sa-2023-005Vendor Advisory

Timeline

Published: Nov 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-47126?

How severe is CVE-2023-47126?

CVE-2023-47126 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2023-47126?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-47126?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST