CVE-2020-23015

6.1 mediumEPSS 2.7%

Medium (6.1) in opnsense opnsense. EPSS 2.7% chance of exploitation in the next 30 days.

An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter "url" in login page was not filtered and can redirect user to any website.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 2.7% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
CWE: CWE-601
Published: 2021-05-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

opnsense:opnsense

References

https://github.com/opnsense/core/issues/4061
https://github.com/opnsense/core/issues/4061

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