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medium·Web Vulnerabilities·Updated Apr 9, 2026

Blesta <= 5.13.1 - Cross-Site Scripting

Est. Time~10 seconds
Scan TypeGroup Scan
Targetsdomain, subdomain, ipv4
CostFree
18
Times Used
continuous scan runs
9
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
4.7
CVSSmedium
Exploitable remotely over the internet · no authentication required · user interaction needed.
Description

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

Attack Vector
Network
Privileges Req.
None
User Interaction
Required
Affected
Blestaby Blesta
AFFECTED< 5.13.3→SAFE ✓≥ 5.13.3
Updated Nov 10, 2026View on NVD →

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