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patchstackKrzysztof ZającPATCHSTACK:B08ED24B9BCD427A1B09BEA4EF86694F
HistoryNov 15, 2021 - 12:00 a.m.

WordPress Modern Events Calendar Lite plugin <= 6.1.0 - Reflected Cross-Site Scripting (XSS) vulnerability

2021-11-1500:00:00
Krzysztof Zając
patchstack.com
10

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

Reflected Cross-Site Scripting (XSS) vulnerability discovered by Krzysztof Zając in WordPress Modern Events Calendar Lite plugin (versions <= 6.1.0).

Solution

           Update the WordPress Modern Events Calendar Lite plugin to the latest available version (at least 6.1.5).
CPENameOperatorVersion
modern events calendar litele6.1.0

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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