CVE-2026-25616

EUVD-2026-5174
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
4.7 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Affected Products (NVD)
VendorProductVersion
phillipsdatablesta
3.2.0 ≤
𝑥
< 5.13.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.blesta.com/2026/01/28/security-advisory/
http://seclists.org/fulldisclosure/2026/Feb/0