XSS in 2winfactor Presto Player

CVE-2026-9125

The Presto Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'link_url' parameter of the [presto_player_overlay] shortcode in versions up to, and including, 4.2.0 This is due to insufficient input sanitizatio…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.1th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-9125?
CVE-2026-9125 is a medium-severity vulnerability in 2winfactor Presto Player, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-06-12.
How severe is CVE-2026-9125?
Medium severity. CVSS v3 base score is 6.4 out of 10.