CVE-2026-75107

Medium

Description

Grav Form Plugin before 9.1.19 fails to escape field-definition properties including prepend, append, spacer text, section text, and select option labels in form templates. Attackers with form authoring privileges can inject arbitrary HTML and JavaScript that executes for all form visitors through unescaped |raw filters and unquoted attributes.

SeverityMedium

CVSS5.4

Exploit probability—

Product

Grav

PublishedAug 18, 2026

First seenAug 18, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

getgrav grav9.1.19 or later

Vendor advisories

github.com/getgrav/grav/security/advisories/GHSA-5jrr-wfgh-mhg9

Affected products

Product	Affected versions	Fixed in
getgrav grav	v < 9.1.19	9.1.19

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