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cnvdChina National Vulnerability DatabaseCNVD-2021-102872
HistoryNov 19, 2021 - 12:00 a.m.

WordPress plugin Popular Posts arbitrary file upload vulnerability

2021-11-1900:00:00
China National Vulnerability Database
www.cnvd.org.cn
7

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

WordPress is a blogging platform developed using the PHP language, which supports setting up personal blogging sites on PHP and MySQL servers. WordPress plugin Popular Posts 5.3.2 and previous versions are vulnerable to arbitrary file uploads. An attacker could exploit the vulnerability to upload malicious files leading to remote code execution.

CPENameOperatorVersion
wordpress popular postsle5.3.2

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P