CVE-2026-66489
Low
No strong exploitation signal.
CVSS base
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS — probability of exploitation (30 days)
0.2%
10.9th percentile
CISA KEV
Not listed
Weakness / dates
CWE-200
Published 2026-07-29 · modified 2026-08-05
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | L | Low |
| Integrity | N | None |
| Availability | N | None |
Timeline
- 2026-07-29 — Published (NVD)
- 2026-08-05 — Last modified (NVD)
Description
Joomla Extension - balbooa.com - Various unauthenticated file system disclosure in Gridbox < 2.20.2