CVE-2026-25616

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

Affected

Blesta

CVSS v3.1 NVD

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1 MITRE

4.7 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.50% chance of exploitation in the next 30 days, 41st percentile

Nuclei

medium · CWE-79

Published

2026-02-03

Updated

2026-02-05

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-25616.yaml

Security advisories

• https://www.blesta.com/2026/01/28/security-advisory
• http://seclists.org/fulldisclosure/2026/Feb/0

References

• CVE Record
• NVD entry