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Fencer Vulns
medium 6.5

CVE-2025-59020 json

TYPO3 CMS Allows Broken Access Control in Edit Document Controller

published 2026-01-13 9 mo ago modified 2026-06-17 4 mo ago also GHSA-5j7q-wmh7-cqhg , EUVD-2026-2090

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits
0
none known

Summary

By exploiting the defVals parameter, attackers could bypass field‑level access checks during record creation in the TYPO3 backend. This gave them the ability to insert arbitrary data into prohibited exclude fields of a database table for which the user already has write permission for a reduced set of fields. This issue affects TYPO3 CMS versions 10.0.0-10.4.54, 11.0.0-11.5.48, 12.0.0-12.4.40, 13.0.0-13.4.22 and 14.0.0-14.0.1.

Patch / fix

  • packagist typo3/cms-backend 10.4.55, 11.5.49, 12.4.41, 13.4.23, 14.0.2
  • TYPO3 TYPO3 CMS 10.4.55, 11.5.49, 12.4.41, 13.4.23, 14.0.2

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
9 mo ago

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 24% 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:N/VI:L/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:N/VI:L/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
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
packagist typo3/cms-backend
>=14.0.0, <14.0.2
>=13.0.0, <13.4.23
>=12.0.0, <12.4.41
>=11.0.0, <11.5.49
>=10.0.0, <10.4.55
14.0.2
13.4.23
12.4.41
11.5.49
10.4.55

Affected products

  • TYPO3 TYPO3 CMS

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.