meIsle Otter Blocks Plugin up to 3.2.6 on WordPress Widget otter_form_widget_filter information disclosure

Summaryinfo

A vulnerability was found in meIsle Otter Blocks Plugin up to 3.2.6. It has been rated as problematic. The affected element is an unknown function of the component Widget. The manipulation of the argument otter_form_widget_filter leads to information disclosure. This vulnerability is traded as CVE-2026-102002. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in meIsle Otter Blocks Plugin up to 3.2.6 and classified as problematic. This issue affects an unknown function of the component Widget. The manipulation of the argument otter_form_widget_filter with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.2.6 via the 'otter_form_widget_filter' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to extract the email addresses of the five most recent form submitters, their submission dates, and the site's total form submission count. The widget is registered whenever the themeisle_blocks_form_emails option is non-empty — the normal state after any Form block has been saved — meaning the exposure is active on any standard site using the plugin's form feature.

It is possible to read the advisory at wordfence.com. The identification of this vulnerability is CVE-2026-102002 since 09/28/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• WordPress Plugin

Vendor

• meIsle

Name

• Otter Blocks Plugin

Version

• 3.2.0
• 3.2.1
• 3.2.2
• 3.2.3
• 3.2.4
• 3.2.5
• 3.2.6

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

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• 🔒
• 🔒

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