CVE-2026-58202 OpenReception Appointment Booking Software - Open Redirect & Authentication Bypass

OpenReception appointment booking software < 2.0.0 contains an open redirect caused by unvalidated Host header usage in account-confirmation links, letting attackers intercept confirmation tokens and take over accounts, exploit requires ability to send requests with spoofed Host header.

CVSS base score 8.3 /10

High

CISA KEV: Not listed
Public exploit: None known
EPSS: 0.43% chance of exploitation in 30 days

View the NVD record ↗

Details

Type: Open Redirect
Impact: Broken Authentication
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
Published: 23 October 2026
Updated: 25 October 2026
Weakness: CWE-640

Vendor fix

Update to version 2.0.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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