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Fencer Intel
medium 6.8

CVE-2019-19848 json

TYPO3 Directory Traversal on ZIP extraction

published 6y ago modified 4mo ago also GHSA-77p4-wfr8-977w , EUVD-2022-2945

cvss
6.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

An issue was discovered in TYPO3 before 8.7.30, 9.x before 9.5.12, and 10.x before 10.2.2. It has been discovered that the extraction of manually uploaded ZIP archives in Extension Manager is vulnerable to directory traversal. Admin privileges are required in order to exploit this vulnerability. (In v9 LTS and later, System Maintainer privileges are also required.)

Patch / fix

  • packagist typo3/cms-core 8.7.30, 9.5.12, 10.2.2
  • packagist typo3/cms 8.7.30, 9.5.12, 10.2.2
  • typo3 typo3 8.7.30, 9.5.12, 10.2.2

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Exploit prediction

1.45% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.0 6.8 CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:H/S:U/UI:R
NVD 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA 3.0 6.8 CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P
GitHub 3.0 6.8 CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist typo3/cms-core
>=10.0.0, <10.2.2
>=8.0.0, <8.7.30
>=9.0.0, <9.5.12
10.2.2
8.7.30
9.5.12
packagist typo3/cms
>=10.0.0, <10.2.2
>=8.0.0, <8.7.30
>=9.0.0, <9.5.12
10.2.2
8.7.30
9.5.12

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel 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.