CVE-2026-25616
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
- Record
CVE-2026-25616- CVSS 3.1
- 4.7 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-5174
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
- Record
EUVD-2026-5174- CVSS 3.1
- 4.7 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-3q94-vm9h-5h6v
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
- Record
GHSA-3q94-vm9h-5h6v- CVSS 3.1
- 4.7 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
- Record
CVE-2026-25616- CVSS 3.1
- 4.7 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Blesta <= 5.13.1 - Cross-Site Scripting |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-25616 is a medium vulnerability (CVSS 4.7) in Blesta, published February 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.42%, the 36th percentile. No source names a fixed version.