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CVE Record

CVE-2023-24419: WordPress Formidable Forms Plugin <= 5.5.6 is vulnerable to Cross Site Request Forgery (CSRF)

Cross-Site Request Forgery (CSRF) vulnerability in Strategy11 Form Builder Team Formidable Forms plugin <= 5.5.6 versions.

HighCVSS 7.1Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2023-24419 is a CSRF flaw in the WordPress Formidable Forms plugin versions 5.5.6 and older. An attacker could trick a logged-in user into taking an unintended action, affecting site integrity and potentially availability. The sources do not show active exploitation or a specific fixed version.

Executive priority

Treat this as a high-priority WordPress plugin hygiene issue. It is not confirmed as exploited in the supplied evidence, but affected public sites should be identified and remediated promptly because exploitation can require only user interaction.

Technical view

The issue is CWE-352 cross-site request forgery in Strategy11 Form Builder Team Formidable Forms for WordPress, reported for versions <= 5.5.6. CVSS 3.1 is 7.1 with network attack vector, low complexity, no attacker privileges, required user interaction, low integrity impact, and high availability impact.

Likely exposure

Exposure is likely limited to WordPress installations running Formidable Forms version 5.5.6 or older. Sites without this plugin, or running versions not identified as affected by vendor or Patchstack guidance, are not confirmed exposed from the supplied sources.

Exploitation context

CISA KEV is false in the bundle, and no supplied source states active exploitation. CSRF generally depends on a targeted user interacting with attacker-controlled content while authenticated to the vulnerable WordPress site.

Researcher notes

The bundle provides limited technical detail beyond CSRF classification, affected threshold, and CVSS vector. Do not assume exploit availability, vulnerable endpoints, or exact fixed version without reviewing vendor or Patchstack details directly.

Mitigation direction

  • Inventory WordPress sites for the Formidable Forms plugin.
  • Check installed plugin versions against the <= 5.5.6 affected range.
  • Update Formidable Forms according to vendor or Patchstack guidance.
  • Restrict administrative access to trusted users and networks where practical.
  • Require MFA for WordPress administrator accounts.
  • Monitor for unusual form, plugin, or administrative changes.

Validation and detection

  • Confirm whether Formidable Forms is installed on each WordPress site.
  • Record the installed plugin version and compare it to <= 5.5.6.
  • Review vendor or Patchstack notes for the remediation version.
  • Check WordPress audit logs for unexpected administrative changes.
  • Verify compensating controls for administrator authentication and session handling.
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-352: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2023-24419 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
High
CVSS
7.1 (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:H

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
7.1CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H2.84.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.1High
CVSS 3.1 vector shape for CVE-2023-24419Attack 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:H

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
Strategy11 Form Builder TeamFormidable Formsformidable, n/aunaffected
Weakness

CWE details

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

CWE-352 · source CWE mapping

Cross-Site Request Forgery (CSRF)

Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.