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Mesut CetinWPVDB-ID:06F1889D-8E2F-481A-B91B-3A8008E00FFC

HistoryMay 26, 2021 - 12:00 a.m.

Visitors <= 0.3 - Unauthenticated Stored Cross-Site Scripting (XSS)

2021-05-2600:00:00

Mesut Cetin

wpscan.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:3.1/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

The plugin is affected by an Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability. The plugin would display the user’s user agent string without validation or encoding within the WordPress admin panel.

PoC

$ curl -i http://localhost:10008/ --user-agent "alert(1)

CPENameOperatorVersion
visitors-appeq*

CPE	Name	Operator	Version
	visitors-app	eq	*

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:3.1/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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