Quick answers
- Is CVE-2026-44737 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-44737 being exploited in the wild.
- How severe is CVE-2026-44737?
- Medium severity, with a CVSS score of 4, published 11 May 2026.
- Which products and versions are affected?
- Grav Admin Panel <= 1.10.49.4; Grav < 1.7.49.5; getgrav/grav (Packagist) < 1.7.49.5, ECOSYSTEM:introduced=0,fixed=1.7.49.5.
- Is there a fix for CVE-2026-44737?
- Yes. getgrav/grav (Packagist): upgrade to 1.7.49.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-44737 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-44737?
- Check whether you run Grav Admin Panel, Grav or getgrav/grav (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- getgrav/grav (Packagist): upgrade to 1.7.49.5 or later
composer require getgrav/grav:^1.7.49.5
Technical details
A Stored Cross-Site Scripting (XSS) vulnerability exists in the Grav CMS admin panel within the `/admin/pages/[page]` endpoint. The root cause is a failure to properly sanitize user input in the `data[header][title]` parameter when saving or editing a page. An attacker with high privileges (admin access) can inject a JavaScript payload into the page title. This script is subsequently executed when another user interacts with the 'move' function or views the affected page folder in the admin interface. The vulnerability is patched in version 1.7.49.5.
Affected products
- getgrav Grav < 1.7.49.5
Identifiers
- CVE-2026-44737
- GHSA-fmg2-f5r9-24qc
Timeline
- 2026-05-05: patched: Fix committed to getgrav/grav-plugin-admin
- 2026-05-08: disclosed: GitHub Advisory published
- 2026-05-11: advisory: NVD published CVE-2026-44737