CVE-2026-25616CWE-79

Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665

Medium · published February 3, 2026

CVSS v3.1
4.7
EPSS
0%
Percentile
41.7
In the wild
Unconfirmed
What it is

Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00498 · 41.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-03T19:21Z
EPSS history
Timeline
  • 03 FEB 19:21Z
    Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665
    cvelistv5