CVE-2026-81156CWE-79cross-site-scripting

CVE-2026-81156

Medium · published October 11, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
20.5
In the wild
Unconfirmed
What it is

The Robo Gallery WordPress plugin before 5.2.6 does not sanitise and escape some of its gallery settings before outputting them on the gallery edit screen, allowing users with the Contributor role and above to store JavaScript that executes in the context of an administrator who opens the gallery for editing.

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
0.00290 · 20.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-11T11:17Z
References (1)
https://wpscan.com/vulnerability/e8c9aabb-a889-473b-b107-3aafb71a6956/ · [email protected]
EPSS history
Timeline
  • 12 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 11 OCT 06:00Z
    Robo Gallery < 5.2.6 - Contributor+ Stored XSS via Gallery Settings
    cvelistv5
  • 11 OCT 06:00Z
    Robo Gallery < 5.2.6 - Contributor+ Stored XSS via Gallery Settings
    cvelistv5