HOMEVULNERABILITIESCVE-2023-47127
MEDIUM

CVE-2023-47127

CWE-302Published: November 14, 2023· Updated: Jun 17, 2026

5.4
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-47127 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected Vendors & Products

typo31 product(s)
typo3
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019
PATCHhttps://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019
ADVISORYhttps://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rm
ADVISORYhttps://typo3.org/security/advisory/typo3-core-sa-2023-006
ADVISORYhttps://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rm
ADVISORYhttps://typo3.org/security/advisory/typo3-core-sa-2023-006

All References (6)

→
https://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019Patch
→
https://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rmVendor Advisory
→
https://typo3.org/security/advisory/typo3-core-sa-2023-006Vendor Advisory
→
https://github.com/TYPO3/typo3/commit/535dfbdc54fd5362e0bc08d911db44eac7f64019Patch
→
https://github.com/TYPO3/typo3/security/advisories/GHSA-3vmm-7h4j-69rmVendor Advisory
→
https://typo3.org/security/advisory/typo3-core-sa-2023-006Vendor Advisory

Quick Facts

CVE IDCVE-2023-47127
CVSS Score5.4 / 10
SeverityMEDIUM
WeaknessCWE-302
CISA KEVNo
Affected1 vendor(s)
PublishedNov 14, 2023

Related CVEs (CWE-302)

CVE-2026-48781
9.9
CVE-2024-56404
9.9
CVE-2024-43441
9.8
CVE-2025-29813
9.8
CVE-2023-4612
9.8
CVE-2023-4669
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-47127 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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