CVE-2026-48086: open-reception appointment-booking-software · Improper Privilege Management
Affects open-reception appointment-booking-softwareSource CVE Database V5
Not known to be exploited · CVSS 9.9 Critical : upgrade to 1.0.2 as a priority.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 38% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.0.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade appointment-booking-software and open-reception/appointment-booking-software to 1.0.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| open-receptionappointment-booking-software | Affected
| Fixed in
|
GitHubopen-reception/appointment-booking-softwarepkg:github/open-reception/appointment-booking-softwareOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade OpenReception appointment booking software to version 1.0.2 or later, where this privilege escalation vulnerability is fixed. No other mitigation is indicated. Patch status is not explicitly stated but the issue is resolved in version 1.0.2, so upgrading to this version or newer is the recommended remediation.
Description
CVE-2026-48086 is a critical privilege escalation vulnerability in OpenReception's appointment booking software prior to version 1.0.2. A tenant administrator (TENANT_ADMIN) can promote themselves or another tenant staff member to platform-wide GLOBAL_ADMIN via a single PUT request due to lack of proper authorization checks. This allows full administrative control over all tenants on the platform, including configuration, users, and tenant lifecycle management. The issue is fixed in version 1.0.2.