Security Advisory
CVE-2025-15663
6.8
MEDIUM
Vulnerability Description
The Ultimate Before After Image Slider & Gallery WordPress plugin before 4.7.19 does not properly escape the slider's after-label value before its bundled client-side script re-injects it into the DOM, allowing users with the Author role and above to store a payload that executes in the browser of anyone (including an administrator) who views the slider.
Published Date
September 2, 2026
Official Source
NIST NVD Advisory