CVE-2023-47127 json
Weak Authentication in Session Handling in typo3/cms-core
published 2023-11-14 2 y ago modified 2026-09-10 1 mo ago also BIT-typo3-2023-47127 , EUVD-2023-2865 , GHSA-3vmm-7h4j-69rm
- cvss
- 4.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 46%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist typo3/cms-core 8.7.55, 9.5.44, 10.4.41, 11.5.33, 12.4.8
- bitnami typo3 8.7.55, 9.5.44, 10.4.41, 11.5.33, 12.4.8
- typo3 typo3 8.7.55, 9.5.44, 10.4.41, 11.5.33, 12.4.8
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
| GitHub | 3.1 | 4.2 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
| OSV | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms-core | >=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 |
8.7.55 9.5.44 10.4.41 11.5.33 12.4.8 |
| bitnami | 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 |
8.7.55 9.5.44 10.4.41 11.5.33 12.4.8 |
Affected products
- TYPO3 typo3
Classification
References
-
github.com
/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019
web, patch
-
github.com
/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rm
web, vendor-advisory
-
typo3.org
/security/advisory/typo3-core-sa-2023-006
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-47127
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2023-47127.yaml
web
-
github.com
/TYPO3/typo3
package
Sources
- CVE List CVE-2023-47127
- GitHub Advisory GHSA-3vmm-7h4j-69rm
- NVD CVE-2023-47127
- OSV BIT-typo3-2023-47127
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