CVE-2021-36841

Published: Sep 27, 2021

Modified: Apr 28, 2026

PUBLISHED

CVSS v3.1

6.9

MEDIUM

Description

Authenticated Stored Cross-Site Scripting (XSS) vulnerability in YITH Maintenance Mode (WordPress plugin) versions <= 1.3.7, vulnerable parameter &yith_maintenance_newsletter_submit_label. Possible even when unfiltered HTML is disallowed by WordPress configuration.

Vendor	Product	Versions
YITH	YITH Maintenance Mode (WordPress plugin)	affected `<= 1.3.7 - <= 1.3.7`

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

References

https://wordpress.org/plugins/yith-maintenance-mode/#developers

x_refsource_CONFIRM

https://patchstack.com/database/vulnerability/yith-maintenance-mode/wordpress-yith-maintenance-mode-plugin-1-3-7-authenticated-stored-cross-site-scripting-xss-vulnerability

x_refsource_MISC

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CVE-2021-36841

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References