How severe is CVE-2019-15647?

CVE-2019-15647 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-15647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15647?

CVE-2019-15647 affects Groundhogg. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15647?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-15647 published?

CVE-2019-15647 was published on 2019-08-27 and last updated on 2026-06-17.

CVE-2019-15647

CVE-2019-15647 is a high-severity vulnerability in Groundhogg with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 5% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Groundhogg
Published: 2019-08-27
Last modified: 2026-06-17

Description

The groundhogg plugin before 1.3.5 for WordPress has wp-admin/admin-ajax.php?action=bulk_action_listener remote code execution.

Frequently asked questions

What is CVE-2019-15647?: The groundhogg plugin before 1.3.5 for WordPress has wp-admin/admin-ajax.php?action=bulk_action_listener remote code execution.
How severe is CVE-2019-15647?: CVE-2019-15647 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-15647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15647?: CVE-2019-15647 affects Groundhogg. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15647?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-15647 published?: CVE-2019-15647 was published on 2019-08-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:groundhogg:groundhogg:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Groundhogg

CVE-2023-34179 — High (CVSS 7.6): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Groundhogg Inc.…
CVE-2023-2736 — High (CVSS 7.5): The Groundhogg plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including,…
CVE-2023-1425 — High (CVSS 7.2): The WordPress CRM, Email & Marketing Automation for WordPress | Award Winner — Groundhogg WordPress plugin before…
CVE-2024-37264 — High (CVSS 7.1): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Groundhogg…
CVE-2023-40681 — Medium (CVSS 5.9): Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Groundhogg Inc. Groundhogg plugin <= 2.7.11.10…
CVE-2023-34178 — Medium (CVSS 5.4): Cross-Site Request Forgery (CSRF) vulnerability in Groundhogg Inc. Groundhogg plugin <= 2.7.11 versions.

All CVEs affecting Groundhogg →

Other CWE-94 (Code Injection) vulnerabilities

CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
CVE-2026-10134 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read…
CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

Browse all CWE-94 (Code Injection) vulnerabilities →