Description
Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Blesta | Blesta | 3.0.0 – < 5.13.3 | 5.13.3 |
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Blesta <= 5.13.1 - Cross-Site Scripting http/cves/2026/CVE-2026-25616.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.