LiveActive security incident?Get immediate response
CVE Record

CVE-2022-43482: WordPress Appointment Booking Calendar plugin <= 1.3.69 - Missing Authorization vulnerability

Missing Authorization vulnerability in Appointment Booking Calendar plugin <= 1.3.69 on WordPress.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2022-43482 is a missing authorization flaw in the CodePeople Appointment Booking Calendar WordPress plugin through version 1.3.69. A logged-in attacker may be able to perform actions they should not be allowed to perform, affecting integrity rather than confidentiality or availability.

Executive priority

Handle as medium priority. Patch or remove affected deployments in the normal remediation cycle, but accelerate for public sites that allow customer, subscriber, or other untrusted WordPress logins.

Technical view

The issue is classified as CWE-862 Missing Authorization. CVSS 3.1 is 4.3: network reachable, low complexity, low privileges required, no user interaction, unchanged scope, no confidentiality impact, low integrity impact, and no availability impact. The source bundle identifies affected versions as <= 1.3.69.

Likely exposure

Exposure is limited to WordPress sites running the CodePeople Appointment Booking Calendar plugin at version 1.3.69 or earlier. Risk is higher where untrusted users can authenticate to WordPress, because the CVSS vector requires low privileges.

Exploitation context

The provided sources do not show active exploitation, and the CVE is not listed as KEV in the bundle. No exploit details or proof-of-concept are included. Treat this as a plausible authenticated integrity issue, not confirmed mass exploitation.

Researcher notes

Sources identify the vulnerability class, affected product, affected version range, CVSS vector, and Patchstack reference. They do not provide a fixed version, exploit status beyond non-KEV, affected endpoints, or safe validation detail. Avoid assuming broader CodePeople products are affected.

Mitigation direction

  • Inventory WordPress sites for Appointment Booking Calendar versions <= 1.3.69.
  • Check CodePeople, WordPress plugin, CVE, and Patchstack guidance for fixed releases.
  • Update beyond the affected version when a trusted fixed release is available.
  • Restrict WordPress accounts with plugin-related access to trusted users.
  • Disable or remove the plugin if it is not business-critical.

Validation and detection

  • Confirm whether the plugin is installed and active on each WordPress site.
  • Record the exact installed plugin version from WordPress administration or asset inventory.
  • Review WordPress user roles for unnecessary low-privilege accounts.
  • Check site logs for unexpected booking or calendar configuration changes.
  • Monitor the cited sources for patch or mitigation updates.
Prepared
Confidence
medium
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-862: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2022-43482 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
4.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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
4.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N2.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.3Medium
CVSS 3.1 vector shape for CVE-2022-43482Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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
CodePeopleAppointment Booking Calendar (WordPress plugin)<= 1.3.69Listed
Weakness

CWE details

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