Search criteria
1 vulnerability by SESAME LABS, S.L
CVE-2025-41084 (GCVE-0-2025-41084)
Vulnerability from cvelistv5 – Published: 2026-01-20 09:14 – Updated: 2026-01-20 14:42
VLAI?
Title
Stored Cross-Site Scripting (XSS) in Sesame web application
Summary
Stored Cross-Site Scripting (XSS) vulnerability in Sesame web application, due to the fact that uploaded SVG images are not properly sanitized. This allows attackers to embed malicious scripts in SVG files by sending a POST request using the 'logo' parameter in '/api/v3/companies/<ID>/logo', which are then stored on the server and executed in the context of any user who accesses the compromised resource.
Severity ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| SESAME LABS, S.L | Sesame |
Affected:
all versions
|
Credits
Miguel Jiménez
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-41084",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-20T14:42:36.165798Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-01-20T14:42:43.524Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Sesame",
"vendor": "SESAME LABS, S.L",
"versions": [
{
"status": "affected",
"version": "all versions"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Miguel Jim\u00e9nez"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 244, 244);\"\u003eStored Cross-Site Scripting (XSS) vulnerability in Sesame web application, due to the fact that uploaded SVG images are not properly sanitized. This allows attackers to embed malicious scripts in SVG files by sending a POST request using the \u0027logo\u0027 parameter in \u0027/api/v3/companies/\u0026lt;ID\u0026gt;/logo\u0027, which are then stored on the server and executed in the context of any user who accesses the compromised resource.\u003c/span\u003e\n\n\u003cbr\u003e"
}
],
"value": "Stored Cross-Site Scripting (XSS) vulnerability in Sesame web application, due to the fact that uploaded SVG images are not properly sanitized. This allows attackers to embed malicious scripts in SVG files by sending a POST request using the \u0027logo\u0027 parameter in \u0027/api/v3/companies/\u003cID\u003e/logo\u0027, which are then stored on the server and executed in the context of any user who accesses the compromised resource."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "LOW",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or \u0027Cross-site Scripting\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-20T09:14:40.629Z",
"orgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516",
"shortName": "INCIBE"
},
"references": [
{
"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-sesame-web-application"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Stored Cross-Site Scripting (XSS) in Sesame web application",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516",
"assignerShortName": "INCIBE",
"cveId": "CVE-2025-41084",
"datePublished": "2026-01-20T09:14:40.629Z",
"dateReserved": "2025-04-16T09:09:35.597Z",
"dateUpdated": "2026-01-20T14:42:43.524Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}