CVE-2026-48941
Full vulnerability record from the local CVENow database.
Description
The K2 frontend `item.checkin` task accepts an unauthenticated `sigProFolder` query parameter and uses it directly to address a `JFolder::delete()` call under `/media/k2/galleries/`
Severity
MEDIUM
CVSS score
6.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-06-25 16:16:36.520000
Last modified
2026-10-25 22:10:00.150000
View original CVE JSON
{
"id": "CVE-2026-48941",
"sourceIdentifier": "[email protected]",
"published": "2026-06-25T16:16:36.520",
"lastModified": "2026-10-25T22:10:00.150",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The K2 frontend `item.checkin` task accepts an unauthenticated `sigProFolder` query parameter and uses it directly to address a `JFolder::delete()` call under `/media/k2/galleries/`"
},
{
"lang": "es",
"value": "El frontend de K2, en la tarea ’item.checkin’, acepta un parámetro de consulta ’sigProFolder’ no autenticado y lo usa directamente para dirigir una llamada a ’JFolder::delete()’ bajo ’/media/k2/galleries/’."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "getk2.org",
"product": "K2 extension for Joomla",
"defaultStatus": "unaffected",
"versions": [
{
"version": "1.0-2.26",
"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:N/S:U/C:L/I:L/A:N",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 2.5
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-25T18:51:08.132365Z",
"id": "CVE-2026-48941",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-862"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:joomlaworks:k2:*:*:*:*:*:joomla\\!:*:*",
"versionEndIncluding": "2.26",
"matchCriteriaId": "75F0068E-23F6-4BDC-97E2-AAD0D06F5D72"
}
]
}
]
}
],
"references": [
{
"url": "https://www.getk2.org/",
"source": "[email protected]",
"tags": [
"Product"
]
}
]
}