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githubGitHub Advisory DatabaseGHSA-XV7V-RF6G-XWRC
HistorySep 30, 2021 - 5:10 p.m.

Directory Traversal in typo3/phar-stream-wrapper

2021-09-3017:10:14
CWE-22
CWE-502
GitHub Advisory Database
github.com
92

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.033 Low

EPSS

Percentile

91.4%

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.

Affected configurations

Vulners
Node
drupaldrupalRange<8.7.1
OR
drupaldrupalRange<8.6.16
OR
drupaldrupalRange<7.67.0
OR
drupalcoreRange<8.7.1
OR
drupalcoreRange<8.6.16
OR
drupalcoreRange<7.67.0
OR
typo3mediaceRange<3.1.1typo3
OR
typo3mediaceRange<2.1.1typo3

References

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.033 Low

EPSS

Percentile

91.4%