CVE-2026-102388: WordPress Forminator plugin <= 1.57.3 - Cross Site Scripting (XSS) vulnerability

Published Oct 10, 2026
·
Updated

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPMU DEV Forminator forminator allows Stored XSS.This issue affects Forminator: from n/a through 1.57.3.

Affected Software

1 affected component
WPMU DEV Forminator<=1.57.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade WordPress Forminator plugin to a version that resolves this vulnerability.

    Fixed in 1.58.0

Event History

Oct 10, 2026
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Which deployments are affected?

Forminator versions through 1.57.3 are affected. The available information does not identify any configuration prerequisite or unaffected configuration within that version range.

2

What does an attacker need to exploit this issue?

The severity vector indicates network-based exploitation with low attack complexity and no required privileges, but user interaction is required. The vulnerability is stored XSS, meaning attacker-supplied content can be retained and later executed in a user's browser.

3

What is the potential impact?

The provided severity vector rates confidentiality, integrity, and availability impact as low, with scope changed. Successful exploitation may affect a separate security authority or component from the vulnerable plugin.

Contact

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