Medium severity4.2NVD Advisory· Published Nov 14, 2023· Updated Jun 17, 2026
CVE-2023-47127
CVE-2023-47127
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
typo3/cms-corePackagist | >= 8.0.0, < 8.7.55 | 8.7.55 |
typo3/cms-corePackagist | >= 9.0.0, < 9.5.44 | 9.5.44 |
typo3/cms-corePackagist | >= 10.0.0, < 10.4.41 | 10.4.41 |
typo3/cms-corePackagist | >= 11.0.0, < 11.5.33 | 11.5.33 |
typo3/cms-corePackagist | >= 12.0.0, < 12.4.8 | 12.4.8 |
Affected products
3- osv-coords2 versions
>= 8.0.0, < 8.7.55+ 1 more
- (no CPE)range: >= 8.0.0, < 8.7.55
- (no CPE)range: >= 8.0.0, < 8.7.55
Patches
Vulnerability mechanics
References
6- github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019nvdPatchWEB
- github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rmnvdVendor AdvisoryWEB
- github.com/advisories/GHSA-3vmm-7h4j-69rmghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-47127ghsaADVISORY
- typo3.org/security/advisory/typo3-core-sa-2023-006nvdVendor AdvisoryWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2023-47127.yamlghsaWEB
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