CVE-2026-48941 - Vulnerability Details - OpenCVE

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/`

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://www.getk2.org/

History

Thu, 25 Jun 2026 19:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 25 Jun 2026 15:45:00 +0000

Type	Values Removed	Values Added
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/`
Title		Joomla Extension - getk2.com - Unauthenticated folder delete in K2 extension for Joomla < 2.26
Weaknesses		CWE-862
References		https://www.getk2.org/

MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-06-25T15:25:58.533Z

Updated: 2026-06-25T18:51:16.322Z

Reserved: 2026-05-26T16:47:13.550Z

Link: CVE-2026-48941

Vulnrichment

Updated: 2026-06-25T18:50:43.926Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-25T16:45:03Z

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-48941", "assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586", "state": "PUBLISHED", "assignerShortName": "Joomla", "dateReserved": "2026-05-26T16:47:13.550Z", "datePublished": "2026-06-25T15:25:58.533Z", "dateUpdated": "2026-06-25T18:51:16.322Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "K2 extension for Joomla", "vendor": "getk2.com", "versions": [{"status": "affected", "version": "1.0-2.26"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Matan Bahar"}, {"lang": "en", "type": "finder", "value": "Niv Kochan"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "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/`"}], "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/`"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-862", "description": "CWE-862 Missing Authorisation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586", "shortName": "Joomla", "dateUpdated": "2026-06-25T17:03:04.708Z"}, "references": [{"tags": ["product"], "url": "https://www.getk2.org/"}], "source": {"discovery": "UNKNOWN"}, "title": "Joomla Extension - getk2.com - Unauthenticated folder delete in K2 extension for Joomla < 2.26", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-06-25T18:51:08.132365Z", "id": "CVE-2026-48941", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-25T18:51:16.322Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-48941", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-25T18:51:08.132365Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-25T18:50:43.926Z"}}], "cna": {"title": "Joomla Extension - getk2.com - Unauthenticated folder delete in K2 extension for Joomla < 2.26", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Matan Bahar"}, {"lang": "en", "type": "finder", "value": "Niv Kochan"}], "affected": [{"vendor": "getk2.com", "product": "K2 extension for Joomla", "versions": [{"status": "affected", "version": "1.0-2.26"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.getk2.org/", "tags": ["product"]}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "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/`", "supportingMedia": [{"type": "text/html", "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/`", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-862", "description": "CWE-862 Missing Authorisation"}]}], "providerMetadata": {"orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586", "shortName": "Joomla", "dateUpdated": "2026-06-25T17:03:04.708Z"}}}, "cveMetadata": {"cveId": "CVE-2026-48941", "state": "PUBLISHED", "dateUpdated": "2026-06-25T18:51:16.322Z", "dateReserved": "2026-05-26T16:47:13.550Z", "assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586", "datePublished": "2026-06-25T15:25:58.533Z", "assignerShortName": "Joomla"}, "dataVersion": "5.2"}