CVE-2026-34890mediumCWE-79

CVE-2026-34890: medium-severity vulnerability in Mark O’Donnell MSTW League Manager

WordPress MSTW League Manager plugin <= 2.10 - Cross Site Scripting (XSS) vulnerability

Published

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.5epss 0.1%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Affected products
Mark O’Donnell · MSTW League Manager