CVE-2026-27505
MEDIUM EPSS 7.9%
Published Feb 20, 20264mo ago · Modified Jun 17, 20262w ago
5.1 CVSS 4.0
Published Feb 20, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago
Description
SVXportal version 2.5 and prior contain a stored cross-site scripting vulnerability in the user registration workflow (index.php submitting to admin/user_action.php). User-supplied fields such as Firstname, lastname, and email are stored in the backend database without adequate output encoding and are later rendered in the administrator interface (admin/users.php), allowing an unauthenticated remote attacker to inject arbitrary JavaScript that executes in an administrator's browser upon viewing the affected page.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
7.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| radioinorr | svxportal | * | ≤2.5 |
References 2
- github.com https://github.com/sa2blv/SVXportal/blob/master/admin/user_action.php
- vulncheck.com https://www.vulncheck.com/advisories/svxportal-admin-user-action-php-stored-xss
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.