CVE-2025-15663
Full vulnerability record from the local CVENow database.
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.
Severity
MEDIUM
CVSS score
6.8
(v3.1)
Vulnerability status
Deferred
Source identifier
Published
2026-09-02 06:17:14.587000
Last modified
2026-10-19 22:10:00.130000
View original CVE JSON
{
"id": "CVE-2025-15663",
"sourceIdentifier": "[email protected]",
"published": "2026-09-02T06:17:14.587",
"lastModified": "2026-10-19T22:10:00.130",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "El plugin de WordPress Ultimate Before After Image Slider & Gallery, en versiones anteriores a la 4.7.19, no escapa correctamente el valor de la etiqueta after?label del deslizador antes de que su script del lado del cliente lo vuelva a inyectar en el DOM, lo que permite a usuarios con el rol de Autor o superior almacenar una carga útil que se ejecuta en el navegador de cualquier persona (incluyendo a un administrador) que visualice el deslizador."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Unknown",
"product": "Ultimate Before After Image Slider & Gallery",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "4.7.19",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H",
"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 0.9,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-09-02T10:28:32.978445Z",
"id": "CVE-2025-15663",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"references": [
{
"url": "https://wpscan.com/vulnerability/56dd063a-c097-4fed-83bc-99799b4a229d/",
"source": "[email protected]"
}
]
}