CVE-2026-81155CWE-79cross-site-scripting

CVE-2026-81155

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 a gallery setting before outputting it on a frontend page, allowing users with the Author role and above to perform Stored Cross-Site Scripting attacks that execute in the browser of any visitor viewing a gallery, including administrators.

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/e6b574c6-1999-4318-a9aa-9529aeceeb8b/ · [email protected]
EPSS history
Timeline
  • 12 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 11 OCT 06:00Z
    Robo Gallery < 5.2.6 - Author+ Stored XSS via Gallery Search Label
    cvelistv5
  • 11 OCT 06:00Z
    Robo Gallery < 5.2.6 - Author+ Stored XSS via Gallery Search Label
    cvelistv5