{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avatar through teacher_avatar.php. Once an avatar gets uploaded it is getting uploaded to the /admin/uploads/ directory, and is accessible by all users. By uploading a php webshell containing \"<?php system($_GET[\"cmd\"]); ?>\" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-11-24T19:38:58", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/TheHackingRabbi/CVE-2021-42669"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "[email protected]", "ID": "CVE-2021-42669", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avatar through teacher_avatar.php. Once an avatar gets uploaded it is getting uploaded to the /admin/uploads/ directory, and is accessible by all users. By uploading a php webshell containing \"<?php system($_GET[\"cmd\"]); ?>\" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html", "refsource": "MISC", "url": "https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html"}, {"name": "https://github.com/TheHackingRabbi/CVE-2021-42669", "refsource": "MISC", "url": "https://github.com/TheHackingRabbi/CVE-2021-42669"}, {"name": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671", "refsource": "MISC", "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:38:49.315Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/TheHackingRabbi/CVE-2021-42669"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-42669", "datePublished": "2021-11-05T12:36:43", "dateReserved": "2021-10-18T00:00:00", "dateUpdated": "2024-08-04T03:38:49.315Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:engineers_online_portal_project:engineers_online_portal:-:*:*:*:*:*:*:*", "matchCriteriaId": "A0BC67C5-58BA-4810-8E5C-2DA4382C59D3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avatar through teacher_avatar.php. Once an avatar gets uploaded it is getting uploaded to the /admin/uploads/ directory, and is accessible by all users. By uploading a php webshell containing \"<?php system($_GET[\"cmd\"]); ?>\" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de carga de archivos en Sourcecodester Engineers Online Portal en PHP por medio del archivo dashboard_teacher.php, que permite cambiar el avatar mediante el archivo teacher_avatar.php. Una vez que se sube un avatar se sube al directorio /admin/uploads/, y es accesible por todos los usuarios. Subiendo una webshell php que contenga \"\" el atacante puede ejecutar comandos en el servidor web con - /admin/uploads/php-webshell?cmd=id"}], "id": "CVE-2021-42669", "lastModified": "2024-11-21T06:27:57.490", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "[email protected]", "type": "Primary"}]}, "published": "2021-11-05T13:15:09.213", "references": [{"source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/TheHackingRabbi/CVE-2021-42669"}, {"source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671"}, {"source": "[email protected]", "tags": ["Product", "Third Party Advisory"], "url": "https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/TheHackingRabbi/CVE-2021-42669"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Third Party Advisory"], "url": "https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "[email protected]", "type": "Primary"}]}

{}