CVE-2026-105890CWE-79cross-site-scripting

CVE-2026-105890

Medium · published October 8, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
4.9
In the wild
Unconfirmed
What it is

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Liquid Web / StellarWP Gutenberg Blocks by Kadence Blocks kadence-blocks allows Stored XSS.This issue affects Gutenberg Blocks by Kadence Blocks: from n/a through 3.7.12.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00161 · 4.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-08T17:17Z
References (1)
https://patchstack.com/database/wordpress/plugin/kadence-blocks/vulnerability/wordpress-gutenberg-blocks-by-kadence-blocks-plugin-3-7-12-cross-site-scripting-xss-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 10 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 08 OCT 13:02Z
    WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.7.12 - Cross Site Scripting (XSS) vulnerability
    cvelistv5
  • 08 OCT 13:02Z
    WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.7.12 - Cross Site Scripting (XSS) vulnerability
    cvelistv5