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wpexploitMesut CetinWPEX-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
95

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

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.

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

The payload will be executed on the "visitors" page within the WordPress admin panel.

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

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