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CVE Record

CVE-2024-33593: WordPress Smart Forms plugin <= 2.6.91 - Broken Access Control vulnerability

Missing Authorization vulnerability in RedNao Smart Forms.This issue affects Smart Forms: from n/a through 2.6.91.

MediumCVSS 4.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2024-33593 is a broken access control issue in RedNao Smart Forms for WordPress through version 2.6.91. A logged-in user may be able to perform an action they should not be authorized to perform, causing limited integrity impact. The public details are sparse, so urgency depends on whether the plugin is installed and who has accounts.

Executive priority

Handle this in the normal vulnerability patch cycle, with faster action for public WordPress sites that allow many users to log in. The issue is not currently evidenced as actively exploited and has limited integrity impact, but weak account control can make exploitation more plausible.

Technical view

The CVE describes missing authorization, CWE-862, in the WordPress Smart Forms plugin package smart-forms through 2.6.91. CVSS 3.1 is 4.3: network exploitable, low complexity, low privileges required, no user interaction, unchanged scope, no confidentiality or availability impact, and low integrity impact.

Likely exposure

Exposure is limited to WordPress sites running RedNao Smart Forms version 2.6.91 or earlier. The CVSS vector indicates the attacker needs some authenticated access. Sites with broad subscriber, customer, contributor, or partner accounts should treat exposure as more realistic than sites with tightly controlled logins.

Exploitation context

The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. Public evidence supports a low-privilege authenticated broken access control risk, but does not provide enough detail to confirm affected functions, real-world abuse, or a fixed version.

Researcher notes

Do not assume unauthenticated exploitation. The vector requires low privileges and the available description only identifies missing authorization. The source bundle does not name the vulnerable endpoint, affected capability, exploit path, or fixed release, so validation should focus on asset/version exposure and vendor advisory follow-up.

Mitigation direction

  • Inventory all WordPress sites for Smart Forms and record installed versions.
  • Check RedNao and Patchstack guidance for the confirmed fixed version or workaround.
  • Upgrade the plugin when a vendor-confirmed safe version is available.
  • Restrict WordPress account creation and remove unnecessary low-privilege users.
  • Disable the plugin where business impact is acceptable until guidance is confirmed.

Validation and detection

  • Confirm whether Smart Forms is installed and at version 2.6.91 or earlier.
  • Review user roles with login access to affected WordPress sites.
  • Check audit logs for unexpected Smart Forms configuration or content changes.
  • Verify remediation by rechecking plugin version after maintenance.
  • Document any sites where the plugin cannot be upgraded or disabled.
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-2024-33593 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-2024-33593Attack 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
RedNaoSmart Formssmart-forms, 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.