CVE-2026-47351 json
TYPO3 CMS - Broken Access Control in Clipboard
published 2026-06-09 5 mo ago modified 2026-09-10 1 mo ago also GHSA-q93m-25xv-94hh , EUVD-2026-35398
- cvss
- 5.3
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 14%
- public exploits
- 0
- none known
Summary
Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view. This issue affects TYPO3 CMS versions 10.4.0-13.4.30 and 14.0.0-14.3.2.
Patch / fix
- packagist typo3/cms-core 10.4.57, 11.5.51, 12.4.46, 13.4.31, 14.3.3
- packagist typo3/cms-backend 10.4.57, 11.5.51, 12.4.46, 13.4.31, 14.3.3
- TYPO3 TYPO3 CMS 13.4.31, 14.3.3
- github.com/TYPO3/typo3@932fbb9 commit
- github.com/TYPO3/typo3@2740707 commit
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction
0.24% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms-core | <10.4.57 >=11.0.0, <11.5.51 >=12.0.0, <12.4.46 >=13.0.0, <13.4.31 >=14.0.0, <14.3.3 |
10.4.57 11.5.51 12.4.46 13.4.31 14.3.3 |
| packagist | typo3/cms-backend | <10.4.57 >=11.0.0, <11.5.51 >=12.0.0, <12.4.46 >=13.0.0, <13.4.31 >=14.0.0, <14.3.3 |
10.4.57 11.5.51 12.4.46 13.4.31 14.3.3 |
Affected products
- TYPO3 TYPO3 CMS
Classification
References
-
github.com
/TYPO3/typo3/commit/932fbb9fcea25094e8bcc0f0ec5aab56b1d92451
patch, web
-
github.com
/TYPO3/typo3/commit/2740707563343d78184c0b7c6303a7484553d7f3
patch, web
-
typo3.org
/security/advisory/typo3-core-sa-2026-014
vendor-advisory, web
-
github.com
/TYPO3/typo3/security/advisories/GHSA-q93m-25xv-94hh
web
-
nvd.nist.gov
/vuln/detail/CVE-2026-47351
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2026-47351.yaml
web
-
github.com
/TYPO3/typo3
package
Sources
- CVE List CVE-2026-47351
- GitHub Advisory GHSA-q93m-25xv-94hh
- NVD CVE-2026-47351
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