CVE-2026-75107

MEDIUM 5.4

Grav Form Plugin before 9.1.19 Stored XSS via Field Properties

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	getgrav
Product	grav
Published	Aug 18, 2026
Last Updated	Aug 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

getgrav / grav

0 < 9.1.19

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/getgrav/grav/security/advisories/GHSA-5jrr-wfgh-mhg9 vulncheck.com: https://www.vulncheck.com/advisories/grav-form-plugin-before-stored-xss-via-field-properties

Credits

🔍 arpitjain099