CVE-2026-27502

CVE-2026-27502 is a medium-severity vulnerability in Radioinorr Svxportal with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Description

SVXportal version 2.5 and prior contain a reflected cross-site scripting vulnerability in log.php via the search query parameter. The application embeds the unsanitized parameter value directly into an HTML input value attribute, allowing an unauthenticated remote attacker to inject and execute arbitrary JavaScript in a victim's browser if the victim visits a crafted URL. This can be used to steal session data, perform actions as the victim, or modify displayed content.

Frequently asked questions

What is CVE-2026-27502?
SVXportal version 2.5 and prior contain a reflected cross-site scripting vulnerability in log.php via the search query parameter. The application embeds the unsanitized parameter value directly into an HTML input value attribute, allowing an unauthenticated remote attacker to inject and execute arbitrary JavaScript in a victim's browser if the victim visits a crafted URL. This can be used to steal session data, perform actions as the victim, or modify displayed content.
How severe is CVE-2026-27502?
CVE-2026-27502 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-27502 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27502?
CVE-2026-27502 affects Radioinorr Svxportal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-27502?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27502 have an EU (EUVD) identifier?
Yes. CVE-2026-27502 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8325.
When was CVE-2026-27502 published?
CVE-2026-27502 was published on 2026-02-20 and last updated on 2026-06-17.

References

Affected products (1)

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