XSS in Ajseidl Ajs Footnotes

CVE-2025-15378

The AJS Footnotes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'note_list_class' and 'popup_display_effect_in' parameters in all versions up to, and including, 1.0 due to missing authorization and nonce verific…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (19.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-15378?
CVE-2025-15378 is a high-severity vulnerability in Ajseidl Ajs Footnotes, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-01-14.
How severe is CVE-2025-15378?
High severity. CVSS v3 base score is 7.2 out of 10.