YITH Maintenance Mode (WordPress plugin) <= 1.3.7 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability.
CVE-2021-36841

6.9MEDIUM

Key Information:

Vendor
Wordpress
Status
Yith Maintenance Mode (WordPress Plugin)
Vendor
CVE Published:
27 September 2021

Summary

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.

Affected Version(s)

YITH Maintenance Mode (WordPress plugin) <= 1.3.7 <= 1.3.7

References

https://wordpress.org/plugins/yith-maintenance-mode/#deve...
x_refsource_CONFIRM
https://patchstack.com/database/vulnerability/yith-mainte...
x_refsource_MISC

CVSS V3.1

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Original researcher - Asif Nawaz Minhas (Patchstack Red Team)
.