CVE-2026-34890

MediumCVSS 6.5/10Last modified Oct 26, 2026

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Mark O’Donnell MSTW League Manager allows DOM-Based XSS.This issue affects MSTW League Manager: from n/a through 2.10.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Mark O’Donnell	MSTW League Manager	<= 2.10

References

https://patchstack.com/database/wordpress/plugin/mstw-league-manager/vulnerability/wordpress-mstw-league-manager-plugin-2-10-cross-site-scripting-xss-vulnerability?_s_id=cve

Timeline

Published: Apr 2, 2026
Last modified: Oct 26, 2026
NVD status: Deferred

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