Description
The Gravity SMTP plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 2.1.4. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to uninstall and deactivate the plugin and delete plugin options. NOTE: This vulnerability is also exploitable via a Cross-Site Request Forgery vector.
Published: 2026-04-10
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized plugin uninstall and configuration loss
Action: Immediate Patch
AI Analysis

Impact

The Gravity SMTP plugin fails to perform proper authorization checks for uninstall and deactivate actions. As a result, any authenticated user with the subscriber role or higher can remove the plugin, disable its email sending capability, and delete its stored options. The same flaw allows an attacker to trigger the action via a Cross‑Site Request Forgery vector, potentially without direct interaction with the victim's browser if a malicious link is visited while the user is logged in.

Affected Systems

WordPress sites that have the RocketGenius Gravity SMTP plugin installed in versions 2.1.4 or earlier are vulnerable. Sites running later releases, such as 2.1.5 and above, are not affected.

Risk and Exploitability

The base CVSS score of 7.1 indicates a medium‑to‑high severity vulnerability. An EPSS score is not provided, and the issue is not catalogued by CISA’s KEV list. An attacker can exploit the flaw by logging in with a subscriber or higher account or by sending a crafted CSRF request to a victim who is authenticated. The impact is site‑wide loss of outbound email capability and potential loss of configuration settings, affecting the confidentiality and availability of email communications.

Generated by OpenCVE AI on April 10, 2026 at 10:20 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade the Gravity SMTP plugin to version 2.1.5 or later.
  • If an upgrade cannot be performed immediately, use a role editor or custom code to revoke uninstall capabilities for subscriber and lower roles.
  • Monitor WordPress logs for unexpected plugin uninstall or deactivation events.
  • Consider disabling the Uninstall functionality via plugin settings until the patch is applied.

Generated by OpenCVE AI on April 10, 2026 at 10:20 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 13 Apr 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 13 Apr 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Rocketgenius
Rocketgenius gravity Smtp
Wordpress
Wordpress wordpress
Vendors & Products Rocketgenius
Rocketgenius gravity Smtp
Wordpress
Wordpress wordpress

Fri, 10 Apr 2026 09:45:00 +0000

Type Values Removed Values Added
Description The Gravity SMTP plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 2.1.4. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to uninstall and deactivate the plugin and delete plugin options. NOTE: This vulnerability is also exploitable via a Cross-Site Request Forgery vector.
Title Gravity SMTP <= 2.1.4 - Missing Authorization to Authenticated (Subscriber+) Plugin Uninstall
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L'}


Subscriptions

Rocketgenius Gravity Smtp
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-04-13T15:15:09.053Z

Reserved: 2026-03-13T22:45:31.558Z

Link: CVE-2026-4162

cve-icon Vulnrichment

Updated: 2026-04-13T15:11:45.727Z

cve-icon NVD

Status : Deferred

Published: 2026-04-10T10:16:04.120

Modified: 2026-04-24T18:00:32.033

Link: CVE-2026-4162

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-13T13:06:10Z

Weaknesses