CVE-2025-15663: CWE-79 Cross-Site Scripting (XSS) in Ultimate Before After Image Slider & Gallery
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.
CVE-2025-15663: CWE-79 Cross-Site Scripting (XSS) in Ultimate Before After Image Slider & Gallery
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.
CVSS v3.1
Score 6.8medium
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-06-23T11:03:58.153Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a97bd31acd9273b49d9bb83
Added to database: 09/02/2026, 06:07:45 UTC
Last updated: 09/03/2026, 01:57:41 UTC
Views: 16
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