What is CVE-2026-27504?

CVE-2026-27504 is a medium-severity vulnerability in Radioinorr Svxportal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-20.

How severe is CVE-2026-27504?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Radioinorr Svxportal

CVE-2026-27504

SVXportal version 2.5 and prior contain a reflected cross-site scripting vulnerability in radiomobile_front.php via the stationid query parameter. When an authenticated administrator views a crafted URL, the application embeds the unsanitized parameter value into a hidden input value field, allowing attacker-supplied script injection and execution in the administrator's browser. This can be used to compromise admin sessions or perform unauthorized actions via the administrator's authenticated context.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (8.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Radioinorr Svxportal
Sa2blv Svxportal — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-27504?: CVE-2026-27504 is a medium-severity vulnerability in Radioinorr Svxportal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-20.
How severe is CVE-2026-27504?: Medium severity. CVSS v3 base score is 6.1 out of 10.