CVE-2019-19848 json
TYPO3 Directory Traversal on ZIP extraction
published 2019-12-17 6 y ago modified 2026-06-17 4 mo 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
Exploit prediction
1.45% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
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
-
typo3.org
/security/advisory/typo3-core-sa-2019-024/
vendor-advisory
-
review.typo3.org
/q/%2522Resolves:+%252388764%2522+topic:security
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-19848
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2019-19848.yaml
web
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2019-19848.yaml
web
-
typo3.org
/security/advisory/typo3-core-sa-2019-024
web
Sources
- CVE List CVE-2019-19848
- GitHub Advisory GHSA-77p4-wfr8-977w
- NVD CVE-2019-19848
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.