Vulnerability · Published Sep 2, 2026 · Assigned by WPScan

CVE-2025-15664BEAF < 4.7.19 - Author+ Stored XSS via Before Label

Medium 6.8

In plain English

A medium-severity cross-site scripting in Ultimate Before After Image Slider & Gallery from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium

Exploit odds (30 days)0.4%top 62.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Ultimate Before After Image Slider & Gallery WordPress plugin before 4.7.19 does not properly escape the slider's before-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 (as reported)

Vendor	Product	Versions
Unknown	Ultimate Before After Image Slider & Gallery	0 – before 4.7.19

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

References

https://wpscan.com/vulnerability/31bfd4c6-32e8-4790-b9a8-949fdaba9454/ exploit, vdb-entry, technical-description