CVE-2023-45556
5.4
MEDIUM
CVSS 3.1
EPSS 0.53%
Description
Cross Site Scripting vulnerability in Mybb Mybb Forums v.1.8.33 allows a local attacker to execute arbitrary code via the theme Name parameter in the theme management component.
How to fix CVE-2023-45556
To remediate CVE-2023-45556, upgrade the affected package to a fixed version below.
- Bitnami/mybb—upgrade to 1.8.37 or later
Is CVE-2023-45556 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.8.37
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |