6.5 Medium

CVE-2026-34890 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Mark O’Donnell…

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.

Affected products and versions

Product	Affected versions	Fixed in
MSTW League Manager 2.10	earliest → 2.10	No fix stated

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www.cveye.io/en/cve/CVE-2026-34890

Timeline

Published April 2, 2026
Last modified April 2, 2026

References

patchstack.com patchstack.com

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