What is CVE-2026-5293?

CVE-2026-5293 is a medium-severity vulnerability in Olivesystem 診断ジェネレータ作成プラグイン, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-20.

How severe is CVE-2026-5293?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Olivesystem 診断ジェネレータ作成プラグイン

CVE-2026-5293

The 診断ジェネレータ作成プラグイン (Diagnosis Generator) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'js' parameter in versions up to and including 1.4.16. This is due to missing authorization checks and insufficient input s…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (19.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Olivesystem 診断ジェネレータ作成プラグイン — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-5293?: CVE-2026-5293 is a medium-severity vulnerability in Olivesystem 診断ジェネレータ作成プラグイン, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-20.
How severe is CVE-2026-5293?: Medium severity. CVSS v3 base score is 6.4 out of 10.