CVE-2026-44366CWE-79

Vvveb: Stored XSS via Comment Author Field

Medium · published May 15, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
18.9
In the wild
Unconfirmed
What it is

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to 1.0.8.1, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Vvveb CMS comment submission flow. The author field is submitted by an unauthenticated user on any public post page, stored without sanitization, and later rendered unsanitized in two distinct sinks: This vulnerability is fixed in 1.0.8.1.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00275 · 18.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-15T18:33Z
EPSS history
Timeline
  • 15 MAY 18:33Z
    Vvveb: Stored XSS via Comment Author Field
    cvelistv5