Easy Appointments < 4.0.1 - Contributor+ Sensitive Information Disclosure via REST Appointments Listing
Priority LOW 13CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.
Summary
The Easy Appointments WordPress plugin before 4.0.1 does not restrict one of its appointment-listing REST endpoints to the records belonging to the requesting user, allowing users with contributor-level access to read all bookings on the site, including customer names, schedules, and statuses.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00316 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Easy Appointments (Unknown): 4.0.1
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 | Easy Appointments | 3.12.28 to before 4.0.1 | 4.0.1 | Patch available | CNA |
- Easy Appointments VendorUnknown Affected 3.12.28 to before 4.0.1 Fixed in 4.0.1 Patch available CNA
Remediation
- Fix · CNA Easy Appointments (Unknown) Fixed in 4.0.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19406
- 2026-10-03 Alias added: GHSA-2x6x-6h49-pf6q
References
Sources
- CVE-2026-19406 · CVE Program
- CVE-2026-19406 · NVD
- FIRST EPSS
- GHSA-2x6x-6h49-pf6q · GitHub Advisory Database · CC BY 4.0
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