What is CVE-2026-39483?

CVE-2026-39483 is a medium-severity vulnerability in Hidekazu Ishikawa Vk All In One Expansion Unit, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-04-08.

How severe is CVE-2026-39483?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Hidekazu Ishikawa Vk All In One Expansion Unit

CVE-2026-39483

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Hidekazu Ishikawa VK All in One Expansion Unit vk-all-in-one-expansion-unit allows Stored XSS.This issue affects VK All in One Expansion…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (11.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Hidekazu Ishikawa Vk All In One Expansion Unit — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

patchstack.com/database/Wordpress/Plugin/vk-all-in-one-expansion-unit/vulnerabi… (vdb-entry)

Frequently asked questions

What is CVE-2026-39483?: CVE-2026-39483 is a medium-severity vulnerability in Hidekazu Ishikawa Vk All In One Expansion Unit, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-04-08.
How severe is CVE-2026-39483?: Medium severity. CVSS v3 base score is 6.5 out of 10.