XSS in Minor Show Youtube Video
CVE-2026-1825
The Show YouTube video plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'syv' shortcode in all versions up to, and including, 1.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (9.1th 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
- Minor Show Youtube Video — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-1825?
- CVE-2026-1825 is a medium-severity vulnerability in Minor Show Youtube Video, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-07.
- How severe is CVE-2026-1825?
- Medium severity. CVSS v3 base score is 6.4 out of 10.