CVEsbPluginsCVE-2026-116400Published Oct 26, 17:27 · Updated Oct 26, 17:57 UTC
6.5
MediumCVSS 3.1 · from Patchstack
CVE-2026-116400

WordPress Button Block plugin <= 1.2.7 - Cross Site Scripting (XSS) vulnerability

button-block · Cross-site scripting · CWE-79
Affectedbutton-block
FixUpdate to 1.2.8 or newer
PublishedOct 26, 17:27 · Patchstack
ScoredOct 26 · 6.5 · Patchstack
Exploit code publicNone known · checked 22:18 UTC
ExploitedNone known · CISA KEV checked 22:30 UTC

What we know

No known exploitation. CISA KEV, checked 22:30 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 22:18 UTC.
An attacker needs network access and an account. CVSS: network, low privileges.
Someone has to open, click or run something first. CVSS: user interaction required.

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.

From Patchstack

Affected and fixed versions

ProductAffectedFixed inbutton-blockearlier versions1.2.8

Exploit code

Exploit-DBnone knownMetasploitnone knownNucleinone known

References

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

Other CVEs in button-block

All 3 →
4.3WordPress Button Block Plugin plugin <= 1.2.0 - Cross Site Request Forgery (CSRF) Vulnerability · CVE-2025-54694Aug 14, 20254.3WordPress Button Block plugin <= 1.1.5 - Broken Access Control vulnerability · CVE-2025-22787Jan 15, 20256.5WordPress Button Block plugin <= 1.1.9 - Cross Site Scripting (XSS) vulnerability · CVE-2025-22815Jan 9, 2025