MEDIUM 6.5 NVD

CVE-2026-121763

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPMU DEV Hummingbird hummingbird-performance allows Stored

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPMU DEV Hummingbird hummingbird-performance allows Stored XSS.This issue affects Hummingbird: from n/a through 3.21.2.

References

https://patchstack.com/database/wordpress/plugin/hummingbird-performance/vulnerability/wor

Published: 2026-11-09 · Source: NVD · Feed updated: 2026-11-10

This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-11-09 via NVD.

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