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CVE-2025-15663

MEDIUM 6.8 CVSS 3.1
Published
September 2, 2026
Last modified
October 19, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

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.

Affected products and versions

  • Unknown Ultimate Before After Image Slider & Gallery — Before 4.7.19

References

  • wpscan.com https://wpscan.com/vulnerability/56dd063a-c097-4fed-83bc-99799b4a229d/
  • nvd.nist.gov Official NVD record