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CVE Record

CVE-2019-25151: Funnel Builder <= 1.3.0 - Arbitrary Plugin Activation

The Funnel Builder plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the activate_plugin function in versions up to, and including, 1.3.0. This makes it possible for authenticated attackers to activate any plugin on the vulnerable service.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

A WordPress CartFlows/Funnel Builder authorization flaw allowed logged-in users to activate plugins they should not control. That could change site behavior or reduce availability if a risky or incompatible plugin is enabled. The source bundle does not show confirmed active exploitation.

Executive priority

Treat as a moderate WordPress governance issue. Prioritize internet-facing commerce or marketing sites with many user accounts or unused plugins, but it does not currently warrant emergency handling absent exploitation evidence.

Technical view

CVE-2019-25151 is a CWE-269 authorization bypass in the activate_plugin function affecting Funnel Builder versions up to and including 1.3.0. The issue lacks a required capability check, allowing authenticated attackers to activate arbitrary installed plugins. CVSS 3.1 is 5.4, with low privilege required and no user interaction.

Likely exposure

Exposure is limited to WordPress sites running the vulnerable Funnel Builder/CartFlows plugin version and allowing attacker-controlled authenticated access. Sites without the plugin, without vulnerable versions, or without untrusted users are less exposed.

Exploitation context

The bundle says exploitation requires authentication and does not list CISA KEV status. No provided source confirms exploitation in the wild. Impact depends heavily on what inactive plugins are installed and what access authenticated users already have.

Researcher notes

The source bundle has a data inconsistency: the narrative says versions up to 1.3.0 are affected, while the affected object lists version 0 with defaultStatus unaffected. Use vendor and WordPress plugin records to confirm exact fixed versions.

Mitigation direction

  • Inventory WordPress sites for Funnel Builder or CartFlows plugin usage.
  • Upgrade affected installations according to vendor or WordPress plugin guidance.
  • Remove the plugin where it is not business-required.
  • Limit untrusted authenticated accounts on affected WordPress sites.
  • Review and remove unnecessary inactive plugins.

Validation and detection

  • Confirm installed plugin name and version on each WordPress site.
  • Check whether any installation is version 1.3.0 or earlier.
  • Review audit logs for unexpected plugin activation events.
  • Verify only authorized roles can activate plugins after remediation.
  • Document exceptions where vendor guidance is still pending.
Prepared
Confidence
medium
Sources
6

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-269: 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
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2019-25151 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
5Source 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-2019-25151Attack 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
brainstormforceCartFlows – Funnel Builder & Checkout Plugin for WooCommerce0unaffected
Weakness

CWE details

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

CWE-269 · source CWE mapping

Improper Privilege Management

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