CVE-2025-55944
Full vulnerability record from the local CVENow database.
Description
Slink v1.4.9 allows stored cross-site scripting (XSS) via crafted SVG uploads. When a user views the shared image in a new browser tab, the embedded JavaScript executes. The issue affects both authenticated and unauthenticated users.
Severity
MEDIUM
CVSS score
6.1
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-09-03 16:15:39.897000
Last modified
2026-11-07 18:10:00.200000
View original CVE JSON
{
"id": "CVE-2025-55944",
"sourceIdentifier": "[email protected]",
"published": "2025-09-03T16:15:39.897",
"lastModified": "2026-11-07T18:10:00.200",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Slink v1.4.9 allows stored cross-site scripting (XSS) via crafted SVG uploads. When a user views the shared image in a new browser tab, the embedded JavaScript executes. The issue affects both authenticated and unauthenticated users."
},
{
"lang": "es",
"value": "Slink v1.4.9 permite cross-site scripting (XSS) almacenado a través de cargas SVG especialmente diseñadas. Cuando un usuario ve la imagen compartida en una nueva pestaña del navegador, el JavaScript incrustado se ejecuta. El problema afecta tanto a usuarios autenticados como no autenticados."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"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:N/UI:R/S:C/C:L/I:L/A:N",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 2.7
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-09-03T19:59:59.469225Z",
"id": "CVE-2025-55944",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:slinkapp:slink:1.4.9:*:*:*:*:*:*:*",
"matchCriteriaId": "052EF41F-63B0-41BD-8627-08B9CEF261CA"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:slinkapp:slink:1.5.1:*:*:*:*:*:*:*",
"matchCriteriaId": "2E88286B-261C-40CF-B160-B7FDF91D2EB9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:slinkapp:slink:1.6.3:*:*:*:*:*:*:*",
"matchCriteriaId": "D9FCE52D-05D6-41D8-9534-7B68EBA62952"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/G3XAR/Vulnerability-Research/tree/main/CVE-2025-55944",
"source": "[email protected]",
"tags": [
"Exploit",
"Third Party Advisory"
]
},
{
"url": "https://github.com/G3XAR/Vulnerability-Research/tree/main/Slink%20%28up%20to%201.6.3%29/PoC",
"source": "[email protected]",
"tags": [
"Broken Link"
]
}
]
}