HOMEVULNERABILITIESCVE-2019-19848
HIGH

CVE-2019-19848

CWE-22Published: December 17, 2019· Updated: Jun 17, 2026

7.2
CVSS v3.1

Official Description

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.)

NVD Source

Technical Analysis

CVE-2019-19848 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

typo31 product(s)
typo3
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://review.typo3.org/q/%2522Resolves:+%252388764%2522+topic:security
ADVISORYhttps://typo3.org/security/advisory/typo3-core-sa-2019-024/
ADVISORYhttps://review.typo3.org/q/%2522Resolves:+%252388764%2522+topic:security
ADVISORYhttps://typo3.org/security/advisory/typo3-core-sa-2019-024/

All References (4)

→
https://review.typo3.org/q/%2522Resolves:+%252388764%2522+topic:securityVendor Advisory
→
https://typo3.org/security/advisory/typo3-core-sa-2019-024/Vendor Advisory
→
https://review.typo3.org/q/%2522Resolves:+%252388764%2522+topic:securityVendor Advisory
→
https://typo3.org/security/advisory/typo3-core-sa-2019-024/Vendor Advisory

Quick Facts

CVE IDCVE-2019-19848
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-22
CISA KEVNo
Affected1 vendor(s)
PublishedDec 17, 2019

Related CVEs (CWE-22)

CVE-2008-4526
10.0
CVE-2012-4705
10.0
CVE-2015-6459
10.0
CVE-2015-4716
10.0
CVE-2017-12815
10.0
CVE-2008-1310
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-19848 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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