VULNERABILITY INTELLIGENCE

CVE-2019-11831

CVSS score9.8 CRITICAL
EPSS probability5.44%
CISA KEVNot currently listed
Published2019-05-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 does not prevent directory traversal, which allows attackers to bypass a deserialization protection mechanism, as demonstrated by a phar:///path/bad.phar/../good.phar URL.

Weakness classification

  • nvd@nist.gov: CWE-22

Primary references