CVE-2026-65888 — CRITICAL (9.8)

Q: What is CVE-2026-65888?

CVE-2026-65888 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Joomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2 - The socialLogin method allows actors to login as any given user on the target site.

Q: How severe is CVE-2026-65888?

CVE-2026-65888 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-65888?

Check the references section above for vendor advisories and patch information. Affected products include: Balbooa Gridbox.

Vulnerability Description

Joomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2 - The socialLogin method allows actors to login as any given user on the target site.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Balbooa	Gridbox	< 2.20.2

Related Weaknesses (CWE)

CWE-284

References

https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/Third Party Advisory
https://www.balbooa.com/gridboxProduct

FAQ

What is CVE-2026-65888?

CVE-2026-65888 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Joomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2 - The socialLogin method allows actors to login as any given user on the target site.

How severe is CVE-2026-65888?

CVE-2026-65888 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-65888?

Check the references section above for vendor advisories and patch information. Affected products include: Balbooa Gridbox.