CVE-2026-104408 Groundhogg CVE debrief

Who should care

Defenders responsible for WordPress installations using the Groundhogg plugin, particularly those using versions up to 4.8.3, should assess exposure and potential impact.

Why it matters

A SQL injection vulnerability in Groundhogg WordPress plugin requires verification of exposure and assessment of potential impact, with priority on updating to a fixed version and monitoring for suspicious activity.

• Verification of exposure is required to determine potential impact
• Assessment of Groundhogg version and update to a fixed version if available is necessary
• Monitoring for suspicious activity related to Groundhogg is recommended

Technical summary

The Groundhogg WordPress plugin is vulnerable to Blind SQL Injection due to improper neutralization of special elements used in an SQL command. This issue affects Groundhogg from version n/a through 4.8.3. The vulnerability allows attackers to inject malicious SQL code, potentially leading to data breaches or system compromise. Defenders should verify Groundhogg version and update to a fixed version if available, assess exposure and potential impact on systems using Groundhogg, and monitor for suspicious activity related to Groundhogg.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact, focusing on systems using Groundhogg versions up to 4.8.3.

Recommended defensive actions

• Verify Groundhogg version and update to a fixed version if available
• Assess exposure and potential impact on systems using Groundhogg
• Monitor for suspicious activity related to Groundhogg

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the full scope of affected systems and potential impact.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.