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ubuntucveUbuntu.comUB:CVE-2021-33816
HistoryNov 10, 2021 - 12:00 a.m.

CVE-2021-33816

2021-11-1000:00:00
ubuntu.com
ubuntu.com
8
dolibarr
website builder
code execution
incomplete protection
backticks
unix

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.019

Percentile

88.8%

The website builder module in Dolibarr 13.0.2 allows remote PHP code
execution because of an incomplete protection mechanism in which system,
exec, and shell_exec are blocked but backticks are not blocked.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchdolibarr< anyUNKNOWN

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.019

Percentile

88.8%