Hydra Booking 1.1.0 - < 1.2.3 - Hydra Host+ Host Profile Takeover via IDOR
Priority LOW 21CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.
Summary
The Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin before 1.2.3 does not verify that the host record being modified belongs to the user making the request, allowing authenticated users holding a Hydra Booking — Appointment Scheduling & Booking Calendar WordPress plugin before 1.2.3-assigned host role to modify other hosts' profile data and reassign ownership of another host's record to themselves.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00288 21st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Hydra Booking — Appointment Scheduling & Booking Calendar (Unknown): 1.2.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Hydra Booking — Appointment Scheduling & Booking Calendar | 1.1.0 to before 1.2.3 | 1.2.3 | Patch available | CNA |
- Hydra Booking — Appointment Scheduling & Booking Calendar VendorUnknown Affected 1.1.0 to before 1.2.3 Fixed in 1.2.3 Patch available CNA
Remediation
- Fix · CNA Hydra Booking — Appointment Scheduling & Booking Calendar (Unknown) Fixed in 1.2.3
Timeline
- 2026-10-02 Threatist record created from CVE-2026-92421
- 2026-10-03 Alias added: GHSA-pw3m-2xrj-4fq6
References
Sources
- CVE-2026-92421 · CVE Program
- CVE-2026-92421 · NVD
- FIRST EPSS
- GHSA-pw3m-2xrj-4fq6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences