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cve[email protected]CVE-2021-36440
HistorySep 08, 2021 - 9:15 p.m.

CVE-2021-36440

2021-09-0821:15:10
CWE-434
web.nvd.nist.gov
44
cve-2021-36440
showdoc
unrestricted file upload
remote code execution
security vulnerability

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

9.7 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%

Unrestricted File Upload in ShowDoc v2.9.5 allows remote attackers to execute arbitrary code via the ‘file_url’ parameter in the component AdminUpdateController.class.php’.

Affected configurations

NVD
Node
showdocshowdocMatch2.9.5
CPENameOperatorVersion
showdoc:showdocshowdoceq2.9.5

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

9.7 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%