Vulnerability DatabaseCVE-2026-72821
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CVE-2026-72821
Published:August 14, 2026
Updated:August 31, 2026
Grav Form plugin versions before 9.1.15 contain a stored cross-site scripting vulnerability in radio and toggle field option labels rendered with the Twig |raw filter. Attackers with form authoring permissions can inject HTML and script payloads in option labels that execute in the browsers of visitors and administrators viewing the form.
Affected Packages
https://github.com/getgrav/grav-plugin-form.git (GITHUB):
Affected version(s) >=9.1.0 <9.1.15
Fix Suggestion:
Update to version 9.1.15
Related Resources (2)
https://github.com/getgrav/grav/security/advisories/GHSA-5xv4-g337-2pg7
https://www.vulncheck.com/advisories/grav-form-plugin-before-stored-xss-via-radio-toggle
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CVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.14