CVE-2026-116400: WordPress Button Block plugin <= 1.2.7 - Cross Site Scripting (XSS) vulnerability

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-26 · updated 2026-10-26
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins Button Block button-block allows Stored XSS.This issue affects Button Block: from n/a through 1.2.7.

Affected products

bPlugins Button Block: through 1.2.7

References

https://patchstack.com/database/wordpress/plugin/button-block/vulnerability/wordpress-button-block-plugin-1-2-7-cross-site-scripting-xss-vulnerability?_s_id=cve

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