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CVE Record

CVE-2023-46607: WordPress WP iCal Availability plugin <= 1.0.3 - Broken Access Control vulnerability

Missing Authorization vulnerability in WP iCal Availability WP iCal Availability allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP iCal Availability: from n/a through 1.0.3.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-46607 is a medium-severity access-control flaw in the WordPress WP iCal Availability plugin through version 1.0.3. The sources indicate an attacker may affect limited integrity or availability, but not confidentiality. The record does not show confirmed active exploitation.

Executive priority

Treat this as a moderate WordPress hygiene issue. It should be remediated during normal vulnerability management, faster for public sites or sites handling bookings, availability data, or customer-facing operations.

Technical view

The issue is CWE-862 Missing Authorization in WP iCal Availability through 1.0.3. CVSS 3.1 is 5.4: network reachable, low complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, low integrity impact, and low availability impact.

Likely exposure

Exposure is likely limited to WordPress sites with the WP iCal Availability plugin installed at version 1.0.3 or earlier. No CPEs are provided, so inventory should use the plugin slug or WordPress plugin metadata.

Exploitation context

The supplied sources do not cite public exploitation, and the CVE is not listed as KEV. User interaction is required under the CVSS vector. Evidence is limited to the CVE data and Patchstack vulnerability entry.

Researcher notes

Affected metadata is sparse: no CPEs are listed, and the public summary does not describe the exact authorization boundary. Avoid assuming exploitability beyond the CVSS vector. Validate by inventory and version matching, then follow vendor guidance.

Mitigation direction

  • Inventory WordPress sites for the WP iCal Availability plugin.
  • Check vendor or Patchstack guidance for a fixed version or official mitigation.
  • Disable or remove the plugin where it is not business-required.
  • Restrict WordPress administrative access and review plugin permissions.
  • Prioritize remediation on public or high-traffic WordPress sites.

Validation and detection

  • Confirm installed plugin slug and version across WordPress assets.
  • Compare findings against the affected range: through 1.0.3.
  • Review vendor and Patchstack pages for updated remediation status.
  • Check access logs for unusual requests touching plugin functionality.
  • Verify compensating controls do not break required calendar availability workflows.
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-2023-46607 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
5.4 (3.1)
Known Exploited
No
Published

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

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
5.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L2.82.5Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.4Medium
CVSS 3.1 vector shape for CVE-2023-46607Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
WP iCal AvailabilityWP iCal Availabilitywp-ical-availability, n/aunaffected
Weakness

CWE details

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

CWE-862 · source CWE mapping

Missing Authorization

Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.