CVE-2026-65887CWE-284broken-access-control

CVE-2026-65887

Critical · published July 29, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
43.2
In the wild
Unconfirmed
What it is

Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2 - The resetPassword method allows actors to reset any user password, allowing to login and act as these users - excluding super admins.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00517 · 43.2th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-07-29T19:16Z
Affected products (1)
ProductVersionsFixed in
balbooa/gridbox< 2.20.22.20.2
References (2)
https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/ · [email protected]https://www.balbooa.com/gridbox · [email protected]
EPSS history
Timeline
  • 29 JUL 13:58Z
    Joomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2
    cvelistv5