CVE-2026-59190

High

Description

grav-plugin-admin is an HTML user interface that provides a way to configure Grav and create and modify pages. In 1.10.52 and earlier, an authenticated attacker with admin.users permission can change the password of any user account, including the super administrator, by sending a direct POST request to /admin/user/{username}?task=save with data[password] because saveUser authorizes the caller's user-management permission but does not verify whether the caller may edit the target user. This issue is expected to be fixed in version 1.10.53.

SeverityHigh
CVSS8.7
Exploit probability20. percentile0.3%
ProductGrav
PublishedJul 10, 2026
First seenJul 10, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
getgrav grav<= 1.10.52—

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CVE-2026-59190 · Grav · Dark Radar