Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
https://www.blesta.com/2026/01/28/security-advisory/
http://seclists.org/fulldisclosure/2026/Feb/0
Source: Mitre, NVD
Published: 2026-02-03
Updated: 2026-02-18
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00029