CVE-2026-65886 — HIGH (7.5)

Q: What is CVE-2026-65886?

CVE-2026-65886 is a vulnerability with a CVSS score of 7.5 (HIGH). Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.

Q: How severe is CVE-2026-65886?

CVE-2026-65886 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-65886?

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

Vulnerability Description

Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Balbooa	Gridbox	< 2.20.2

Related Weaknesses (CWE)

CWE-22

References

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

FAQ

What is CVE-2026-65886?

CVE-2026-65886 is a vulnerability with a CVSS score of 7.5 (HIGH). Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.

How severe is CVE-2026-65886?

CVE-2026-65886 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-65886?

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