CVE-2026-45616CWE-79

Vvveb: Stored XSS in Posts allows privilege escalation via post editor

Medium · published May 15, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
32.7
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 1.0.8.3, This vulnerability is fixed in 1.0.8.3.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00396 · 32.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-15T18:39Z
EPSS history
Timeline
  • 15 MAY 18:39Z
    Vvveb: Stored XSS in Posts allows privilege escalation via post editor
    cvelistv5