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CVE Record

CVE-2023-51679: WordPress BulkGate SMS Plugin for WooCommerce plugin <= 3.0.2 - Broken Access Control vulnerability

Missing Authorization vulnerability in BulkGate BulkGate SMS Plugin for WooCommerce.This issue affects BulkGate SMS Plugin for WooCommerce: from n/a through 3.0.2.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This flaw affects the BulkGate SMS Plugin for WooCommerce through version 3.0.2. An authenticated user could perform actions the plugin should have restricted. The business risk is unauthorized changes or disruption tied to SMS/WooCommerce workflows, not data theft based on the CVSS record.

Executive priority

Treat this as a moderate-priority WordPress plugin exposure. Prioritize internet-facing WooCommerce sites, especially those allowing customer or subscriber accounts, because exploitation requires authentication but not administrator privileges.

Technical view

CVE-2023-51679 is a CWE-862 missing authorization issue in the WordPress package woosms-sms-module-for-woocommerce. CVSS 3.1 is 5.4: network reachable, low complexity, low privileges required, no user interaction, with low integrity and availability impact and no confidentiality impact.

Likely exposure

Exposure is limited to WordPress/WooCommerce sites with BulkGate SMS Plugin for WooCommerce installed at version 3.0.2 or earlier. The attacker needs a valid low-privilege account, so public registration or weak account governance increases practical risk.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation. Public CVE and Patchstack entries exist, but the bundle does not include exploit details, affected endpoint specifics, or evidence of weaponized exploitation.

Researcher notes

The available evidence identifies missing authorization but not the vulnerable function, route, nonce behavior, or fixed version. Do not infer confidentiality impact or unauthenticated reachability; the CVSS vector explicitly indicates PR:L and C:N.

Mitigation direction

  • Inventory WordPress sites for the BulkGate WooCommerce SMS plugin and version.
  • Update only according to BulkGate or Patchstack guidance for this CVE.
  • Disable or remove the plugin where SMS workflow integration is not required.
  • Restrict creation and access of low-privilege WordPress user accounts.
  • Monitor WooCommerce SMS settings and message activity for unexpected changes.

Validation and detection

  • Confirm whether woosms-sms-module-for-woocommerce is installed on each WordPress site.
  • Verify installed versions are not 3.0.2 or earlier unless vendor guidance says otherwise.
  • Review WordPress roles with access to WooCommerce or plugin functionality.
  • Check recent logs for unexpected plugin configuration or SMS workflow changes.
  • After remediation, validate authorization boundaries for plugin-managed actions.
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-2023-51679 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:L/UI:N/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:L/UI:N/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-2023-51679Attack 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: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
BulkGateBulkGate SMS Plugin for WooCommercewoosms-sms-module-for-woocommerce, n/aunaffected
Weakness

CWE details

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