TI-2026-67650 Aliases CVE-2026-104408 GHSA-hp64-fhfc-6fxp

Blind SQL injection in WordPress Groundhogg plugin

LOW 33CWE-89Published 2026-10-05 · Updated 2026-10-05

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: SQL injection
Confidentiality · integrity · availability: High · None · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

The Groundhogg plugin for WordPress through 4.8.3 contains an improper neutralization of special elements in an SQL command, which allows blind SQL injection (CWE-89). A remote attacker with high privileges and no user interaction can use the flaw to read data from the database.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Groundhogg Groundhogg groundhogg allows Blind SQL Injection.This issue affects Groundhogg: from n/a through 4.8.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00271 19th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
trainingbusinesspros	Groundhogg	up to 4.8.3	—	No fix listed	CNA

Groundhogg Vendortrainingbusinesspros Affected up to 4.8.3 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:groundhogg:groundhogg::::::::	—	—	trainingbusinesspros

cpe:2.3:a:groundhogg:groundhogg:*:*:*:*:*:*:*:* Versions — — ·trainingbusinesspros

Remediation

The sources list no fixed version for Groundhogg.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-05 Threatist record created from CVE-2026-104408
2026-10-05 Alias added: GHSA-hp64-fhfc-6fxp

References

Other 1

https://patchstack.com/database/wordpress/plugin/groundhogg/vulnerability/wordpress-groundhogg-plugin-4-8-3-sql-injection-vulnerability?_s_id=cve

TI-2023-01346 Groundhogg Contacts < 2.7.9.4 - Admin+ SQLi CVSS 3.1HIGH 7.2
TI-2023-01986 HollerBox < 2.1.4 - Admin+ SQL Injection CVSS 3.1MEDIUM 4.9
TI-2019-11742 The groundhogg plugin before 1.3.5 for WordPress has… CVSS 3.0HIGH 8.8
TI-2025-00313 Groundhogg <= 3.7.3.5 - Authenticated (Author+) Arbitrary File Upload via gh_big_file_upload Function CVSS 3.1HIGH 8.8
TI-2026-67410 Improper privilege management in trainingbusinesspros Groundhogg — CRM, Newsletters, and… CVSS 3.1HIGH 8.8
TI-2023-17022 WordPress Groundhogg Plugin <= 2.7.11 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8

See all 35 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences