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GitHub Advisory DatabaseGHSA-4286-H47H-M5V6

HistoryOct 25, 2021 - 7:43 p.m.

Showdoc File Upload Vulnerability

2021-10-2519:43:24

CWE-287

CWE-434

GitHub Advisory Database

github.com

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

0.003 Low

EPSS

Percentile

68.3%

JSON

A file upload vulnerability exists in Showdoc 2.8.3, which can be exploited by an attacker to gain server privileges.

Affected configurations

Vulners

Node

showdocshowdocRange<2.8.5

CPENameOperatorVersion
showdoc/showdoclt2.8.5

CPE	Name	Operator	Version
	showdoc/showdoc	lt	2.8.5

References

github.com/advisories/GHSA-4286-h47h-m5v6

github.com/purple-WL/SHOWDOC-file-upload-vulnerability

github.com/star7th/showdoc/commit/aec3df841958059c1db9ab1af25acc2af81e4e0e

nvd.nist.gov/vuln/detail/CVE-2021-41745

www.cnvd.org.cn/flaw/show/CNVD-2020-49480

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

0.003 Low

EPSS

Percentile

68.3%

JSON

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