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CVE Record

CVE-2022-36399: WordPress Booked Plugin < 2.4.4 is vulnerable to Sensitive Data Exposure

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in BoxyStudio Booked - Appointment Booking for WordPress | Calendars.This issue affects Booked - Appointment Booking for WordPress | Calendars: from n/a before 2.4.4.

MediumCVSS 5.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This vulnerability can let an unauthenticated internet user view appointment-related information from vulnerable Booked WordPress plugin installations. The sources describe confidentiality impact only, not system takeover, data alteration, or outage. Business concern depends on whether appointment records contain customer, patient, staff, or scheduling details.

Executive priority

Treat as a timely privacy and customer-data exposure issue, not an emergency remote-code-execution event. Prioritize public-facing sites that collect sensitive appointment details or operate in regulated contexts.

Technical view

CVE-2022-36399 is CWE-200 sensitive information exposure in BoxyStudio Booked - Appointment Booking for WordPress | Calendars before 2.4.4. CVSS 3.1 is 5.3: network reachable, low complexity, no privileges, no user interaction, unchanged scope, low confidentiality impact, no integrity or availability impact.

Likely exposure

Exposure is likely limited to WordPress sites running the Booked appointment plugin below version 2.4.4. The CVSS vector indicates unauthenticated remote reachability, so public websites are the main concern.

Exploitation context

The provided sources do not state active exploitation, and the CVE is not listed as KEV in the bundle. The risk is still practical because no authentication or user interaction is required.

Researcher notes

Evidence supports sensitive data exposure before 2.4.4, but the bundle does not include endpoint details, proof-of-concept data, exploit telemetry, or vendor release notes. Avoid assuming broader product impact beyond the named WordPress plugin.

Mitigation direction

  • Upgrade Booked to version 2.4.4 or later.
  • Check Patchstack and vendor guidance for current remediation notes.
  • Disable or remove the plugin if it is not required.
  • Limit public exposure of appointment data features where business workflows allow.
  • Review privacy handling for stored appointment details.

Validation and detection

  • Inventory WordPress sites for Booked plugin installations.
  • Confirm every installation is version 2.4.4 or later.
  • Identify what appointment data is stored by affected sites.
  • Review logs for unusual unauthenticated appointment data access.
  • Verify monitoring covers public WordPress plugin exposure.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-200: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-36399 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.3 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
5.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N3.91.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.3Medium
CVSS 3.1 vector shape for CVE-2022-36399Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
BoxyStudioBooked - Appointment Booking for WordPress | Calendarsn/aunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-200 · source CWE mapping

Exposure of Sensitive Information to an Unauthorized Actor

Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.