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patchstackSlavco Mihajloski (mslavco)PATCHSTACK:2AB09BC8397D3D1AB894EB60EC93916B
HistoryOct 29, 2020 - 12:00 a.m.

WordPress <= 5.5.1 - Bypass Protected Meta That Could Lead To Arbitrary File Deletion vulnerability

2020-10-2900:00:00
Slavco Mihajloski (mslavco)
patchstack.com
9

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

Bypass Protected Meta That Could Lead To Arbitrary File Deletion vulnerability found by Slavco Mihajloski (mslavco) in WordPress (versions <= 5.5.1).

Solution

           Update the WordPress to the latest available version (at least 5.5.2).
CPENameOperatorVersion
wordpressle5.5.1

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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