CVE-2026-44737

grav-plugin-admin: Stored Cross-Site Scripting (XSS) Reflected endpoint /admin/pages/[page], parameter data[header][title]

Published: May 11, 2026Updated: May 13, 2026 Sources: CVE List NVDCWE-79

N/ACVSS

NVD MITRE

Description

grav-plugin-admin is the admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.10.49.5, the application fails to properly validate and sanitize user input in the data[header][title] parameter. As a result, attackers can craft a malicious URL with an XSS payload. When this URL is accessed, the injected script is reflected back in the HTTP response and executed within the context of the victim's browser session. This vulnerability is fixed in 1.10.49.5.

No summary for this CVE yet.

Weaknesses

CWE-79

Affected Products

getgrav

oss-projectaka getgrav/grav, grav, grav-plugin-admin

grav-plugin-adminOn-premCMS Plugin

Web & CMS Plugins / cms-core

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

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References

https://github.com/getgrav/grav-plugin-admin/commit/f67cc18e81d8767bb43d29ee6422c55ed0427803

github.com

https://github.com/getgrav/grav/security/advisories/GHSA-fmg2-f5r9-24qc

github.com

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