CVE-2019-11831

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CVSS 3.1

9.8 critical

EPSS

6%p92

Published

May 9, 2019 (May 9, 2019)

Modified

Jun 17, 2026

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.

Vendors: typo3 debian fedoraproject drupal joomla
Products: pharstreamwrapper, debian linux, fedora, drupal, joomla\!
Weakness: CWE-22, CWE-502
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (5.6%)

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