XSS in Wonderplugin Wonder Slider

CVE-2025-7501

The Wonder Slider Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via image title and description DOM in all versions up to, and including, 14.4 due to insufficient input sanitization and output escaping. 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: 0.003 (20.6th 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-2025-7501?
CVE-2025-7501 is a medium-severity vulnerability in Wonderplugin Wonder Slider, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-07-26.
How severe is CVE-2025-7501?
Medium severity. CVSS v3 base score is 6.4 out of 10.