WordPress security by component

Form Block

Form Block (form-block) is a WordPress plugin with 3 published CVE records in this archive. The latest tracked vulnerability was published Oct 06, 2026; the highest published CVSS base score is 9.

Plugin slug: form-block

Latest vulnerability

CVE-2026-104814: Form Block: cross-site scripting

No attacker login is required. Attacker-controlled content is rendered in browser output without sufficient neutralization, allowing script execution under the site's origin when a victim encounters the affected output. The endpoint, field, rendering function and victim role are undisclosed. The export does not distinguish stored from reflected XSS. The supplied vector reports limited confidentiality impact, limited integrity impact, limited availability impact. Victim interaction is required by the vector. Affected versions: <= 1.8.1. The authoritative export identifies 1.8.2 as fixed for this CVE.

PublishedOct 06, 2026

Known safe version1.8.2

Published vulnerabilities for form-block
		Safe version
Oct 06, 2026	CVE-2026-104814 Form Block: cross-site scripting No attacker login is required. Attacker-controlled content is rendered in browser output without sufficient neutralization, allowing script execution under the site's origin when a victim encounters the affected output. The endpoint, field, rendering function and victim role are undisclosed. The export does not distinguish stored from reflected XSS. The supplied vector reports limited confidentiality impact, limited integrity impact, limited availability impact. Victim interaction is required by the vector. Affected versions: <= 1.8.1. The authoritative export identifies 1.8.2 as fixed for this CVE.	1.8.2	CVE7.1 NVDPending
Aug 14, 2025	CVE-2025-54693 Form Block: Dangerous file upload Form Block is affected by dangerous file upload. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise.	See mitigation notes	CVE9.0 NVDPending
Apr 20, 2023	CVE-2023-30616 Form Block: Cross-site request forgery Form Block is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.	See mitigation notes	CVE6.5 NVD6.5

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