Information Disclosure in typo3/cms-install tool
> ### CVSS: `CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:F/RL:O/RC:C` (3.5) ### Problem 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. ### Solution Update to TYPO3 version 12.4.8 that fixes the problem described above. ### Credits Thanks to Markus Klein who reported and fixed the issue. ### References * [TYPO3-CORE-SA-2023-005](https://typo3.org/security/advisory/typo3-core-sa-2023-005)
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-47126US | medium5.3 | — | ||
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… | ||||
references
External citations — patches, advisories, analysis.
- https://github.com/TYPO3/typo3PACKAGE
- https://github.com/TYPO3/typo3/commit/1a735dac01ec7b337ed0d80c738caa8967dea423WEB
- https://github.com/TYPO3/typo3/security/advisories/GHSA-p2jh-95jg-2w55WEB
- https://nvd.nist.gov/vuln/detail/CVE-2023-47126ADVISORY
- https://typo3.org/security/advisory/typo3-core-sa-2023-005WEB
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