CVE-2026-88782CWE-79cross-site-scripting

CVE-2026-88782

Medium · published October 3, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
13.7
In the wild
Unconfirmed
What it is

The Kubio AI Page Builder WordPress plugin before 2.9.3 does not validate the URI scheme of a user-supplied value before outputting it as a link target, allowing users with the contributor role and above to store a payload which executes in the browser of anyone who follows the link, including an administrator previewing the unpublished submission.

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
0.00235 · 13.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-03T10:16Z
References (1)
https://wpscan.com/vulnerability/b45063f1-65a0-44cb-9565-0242f30fd7a3/ · [email protected]
EPSS history
Timeline
  • 04 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 03 OCT 06:00Z
    Kubio AI Page Builder < 2.9.3 - Contributor+ Stored XSS via Image Gallery Item URL Attribute
    cvelistv5