CVE-2026-27504 SVXportal <= 2.5 radiomobile_front.php stationid Reflected XSS
Reflected XSS in SVXportal allows attackers to execute scripts in an administrator's browser via a crafted URL, potentially compromising admin sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-27504?
CVE-2026-27504 is a medium-severity cross-site scripting vulnerability in sa2blv SVXportal, published on 20 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2026-27504?
It affects 1 product.
Products include Radioinorr Svxportal.
How do I fix CVE-2026-27504?
No fix has been published for CVE-2026-27504 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-27504 being exploited?
There is no known exploitation of CVE-2026-27504 in the wild and no public exploit code.
Other vulnerabilities in sa2blv SVXportal
Sources
Also known as GHSA-gfrr-w669-mfpw.