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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-47343

29
FAUCET Score

Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2.

First published: Jun 9, 2026Last modified: Jun 9, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 0, < 10.4.57CPE match
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
>= 11.0.0, < 11.5.51CPE match
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
>= 12.0.0, < 12.4.46CPE match
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
>= 13.0.0, < 13.4.31CPE match
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*
>= 14.0.0, < 14.3.3CPE match
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

7.2HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
HIGH
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.24%
Probability of exploitation in next 30 days
EPSS Percentile
14.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0024 is in the 4th percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

composerpatch availablevia ghsa
Product: typo3/cms-coreFixed in: 10.4.57
composerpatch availablevia ghsa
Product: typo3/cms-coreFixed in: 11.5.51
composerpatch availablevia ghsa
Product: typo3/cms-coreFixed in: 12.4.46
composerpatch availablevia ghsa
Product: typo3/cms-coreFixed in: 13.4.31
composerpatch availablevia ghsa
Product: typo3/cms-coreFixed in: 14.3.3

Vendor Advisories (1)

composerGHSA-3v8v-4wg6-r7qhhigh

TYPO3 CMS: Destructive Actions on File Mount Folders

Jun 12, 2026

References

github.com / TYPO3/typo3/commit/504e72470ff72aaf5d2256878bf473747f389798
github.com / TYPO3/typo3/commit/ac4125aef8b9b94528a7f74db2444db57b05a87b
typo3.org / security/advisory/typo3-core-sa-2026-007