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Medium 6.1Published Feb 20, 2026

CVE-2026-27505SVXportal <= 2.5 admin/user_action.php Stored XSS

Updated under an hour ago ()

Does this affect you?

It affects sa2blv SVXportal and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
6.1 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Analyzed
Record last updated
Jul 14, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
sa2blv SVXportal
sa2blv:svxportal (from the name)
through 2.5
CNA record
radioinorr svxportal
radioinorr:svxportal
through 2.5
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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CVE-2026-27505: SVXportal <= 2.5 admin/user_action.php Stored XSS | InfoSec Signals