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CVE Record

CVE-2023-46615: WordPress KD Coming Soon Plugin <= 1.7 is vulnerable to PHP Object Injection

Deserialization of Untrusted Data vulnerability in Kalli Dan. KD Coming Soon.This issue affects KD Coming Soon: from n/a through 1.7.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

KD Coming Soon is a WordPress plugin issue where unsafe handling of serialized data may let an attacker influence PHP objects. The published severity is medium, with limited confidentiality and integrity impact. Business urgency is moderate for sites using this plugin, especially public WordPress sites with version 1.7 or earlier installed.

Executive priority

Handle during the next normal vulnerability remediation cycle, faster for public WordPress sites. The issue is not documented as actively exploited in the provided sources, but unauthenticated network reachability makes unmanaged plugin exposure worth reducing promptly.

Technical view

CVE-2023-46615 is CWE-502, deserialization of untrusted data, in Kalli Dan KD Coming Soon through version 1.7. The CVSS 3.1 vector is AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N. Practical impact depends on exploitable object gadget chains in the deployed WordPress environment; the provided sources do not identify a specific chain.

Likely exposure

Exposure is limited to WordPress installations running KD Coming Soon version 1.7 or earlier. The provided data does not list CPEs or hosting-specific exposure. Sites without this plugin, or with versions outside the affected range, are not indicated as affected.

Exploitation context

The source bundle does not show CISA KEV listing or confirmed active exploitation. The vulnerability is network-reachable and unauthenticated by CVSS, but marked high complexity. Treat exploitability as environment-dependent unless vendor or threat intelligence sources provide stronger evidence.

Researcher notes

The sources establish affected product, version range, CWE, CVSS, and Patchstack entry. They do not provide exploit details, proof of active exploitation, or a confirmed fixed version in the supplied bundle. Avoid assuming exploitability beyond PHP object injection risk and local gadget availability.

Mitigation direction

  • Inventory WordPress sites for the KD Coming Soon plugin.
  • Confirm whether installed versions are 1.7 or earlier.
  • Check vendor and Patchstack guidance for a fixed release or advisory update.
  • If no supported fix exists, disable or remove the plugin.
  • Prioritize remediation on public or business-critical WordPress sites.

Validation and detection

  • Review WordPress plugin inventories for package name kd-coming-soon.
  • Record installed plugin versions and compare against the affected range.
  • Check vulnerability management tools for CVE-2023-46615 findings.
  • Review web application logs for suspicious serialized-object input patterns.
  • Verify compensating controls after disabling, removing, or updating the plugin.
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-502: Code execution behavior lookup

Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. 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-2023-46615 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:H/PR:N/UI:N/S:C/C:L/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
5.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N2.22.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.4Medium
CVSS 3.1 vector shape for CVE-2023-46615Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/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
Kalli Dan.KD Coming Soonkd-coming-soon, n/aunaffected
Weakness

CWE details

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

CWE-502 · source CWE mapping

Deserialization of Untrusted Data

Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.