XSS Vulnerability in Grav Plugin Admin for Grav by Getgrav
CVE-2026-44737

6.2MEDIUM

Key Information:

Vendor

Getgrav

Status
Grav-plugin-admin
Vendor
CVE Published:
11 May 2026

What is CVE-2026-44737?

The grav-plugin-admin is an admin plugin for the Grav content management system. Prior to version 1.10.49.5, it is susceptible to an XSS vulnerability due to improper validation and sanitization of user input within the data[header][title] parameter. This flaw allows attackers to craft malicious URLs containing XSS payloads. When such a URL is accessed, the injected script is executed within the victim's browser session, posing significant security risks. It is crucial for users to update to version 1.10.49.5 or later to mitigate this vulnerability.

Affected Version(s)

grav-plugin-admin < 1.10.49.5

References

https://github.com/getgrav/grav/security/advisories/GHSA-...
x_refsource_CONFIRM
https://github.com/getgrav/grav-plugin-admin/commit/f67cc...
x_refsource_MISC

CVSS V4

Score:
6.2
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.