Read the docs
TI-2026-55136 Aliases CVE-2026-79630GHSA-j565-xvv2-774h

WPFunnels < 3.13.0 - Unauthenticated Price Manipulation via Order Bump Product ID Substitution

Priority LOW 30CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The WPFunnels WordPress plugin before 3.13.0 does not verify that the product requested through a checkout order bump is the product that bump's discount was configured for, allowing unauthenticated users to obtain any purchasable product at a discount intended for a different one, with the reduced price carried through to the total of the order they place.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00304 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed WPFunnels (Unknown): 3.13.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownWPFunnelsbefore 3.13.03.13.0Patch availableCNA
  • WPFunnels VendorUnknown Affected before 3.13.0 Fixed in 3.13.0 Patch available CNA

Remediation

  • Fix · CNA WPFunnels (Unknown) Fixed in 3.13.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    WPFunnels 3.13.0

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-55138 WPFunnels < 3.13.0 - Unauthenticated Arbitrary Recipient Email Sending via wpfnl_shortcode_optin_submissionPriority LOW 30
    • TI-2026-55137 WPFunnels < 3.13.0 - Unauthenticated Order and Opt-In PII Disclosure via Web-Accessible Log FilesPriority LOW 30
    • TI-2025-14308 WPFunnels < 3.13.0 - Unauthenticated User Registration via Opt-in FormsPriority LOW 30

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-79630
  2. 2026-10-03 Alias added: GHSA-j565-xvv2-774h

References

Sources