CVE-2026-84028CWE-79cross-site-scripting

CVE-2026-84028

Medium · published September 6, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
36.3
In the wild
Unconfirmed
What it is

The Bold Page Builder WordPress plugin before 5.9.9 does not sanitise and escape a shortcode attribute before outputting it in an HTML attribute, allowing users with the Contributor role and above to inject arbitrary web scripts that execute when a user views the affected page.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00431 · 36.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-09-06T11:16Z
References (1)
https://wpscan.com/vulnerability/6abd5d49-af3a-4515-ba33-57b56a9fba4e/ · [email protected]
EPSS history
Timeline
  • 07 SEP 03:36Z
    EPSS moved — → 0%
    epss
  • 06 SEP 06:00Z
    Bold Page Builder < 5.9.9 - Contributor+ Stored XSS via Slider Elements' additional_settings
    cvelistv5