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.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Wed, 02 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 02 Sep 2026 08:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

Wed, 02 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
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.
Title BEAF < 4.7.19 - Author+ Stored XSS via After Label
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-02T10:46:00.627Z

Reserved: 2026-06-23T11:03:58.153Z

Link: CVE-2025-15663

cve-icon Vulnrichment

Updated: 2026-09-02T10:13:38.979Z

cve-icon NVD

Status : Received

Published: 2026-09-02T06:17:14.587

Modified: 2026-09-02T11:17:16.637

Link: CVE-2025-15663

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T13:15:06Z

Weaknesses