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Chris LiuPATCHSTACK:8A5184DEF9EB1B768D55BBF026559DA2

HistoryJul 25, 2017 - 12:00 a.m.

WordPress Simple Custom CSS and JS plugin <=3.3 - Authenticated Cross-Site Scripting (XSS) vulnerability

2017-07-2500:00:00

Chris Liu

patchstack.com

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

JSON

Authenticated Cross-Site Scripting (XSS) vulnerability found by Chris Liu in WordPress Simple Custom CSS and JS plugin version 3.3 and earlier versions.

Solution

           Update WordPress Simple Custom CSS and JS plugin to the latest available version (at least 3.4).

CPENameOperatorVersion
simple custom css and jsle3.3

CPE	Name	Operator	Version
	simple custom css and js	le	3.3

References

wordpress.org/plugins/custom-css-js/

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

JSON

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