CVE-2023-4496

Easy Chat Server, in its 3.1 version and before, does not sufficiently encrypt user-controlled inputs, resulting in a Cross-Site Scripting (XSS) vulnerability stored via /body2.ghp (POST method), in the mtowho parameter.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-products	Third Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-products	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:easy_chat_server_project:easy_chat_server:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:35

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-04 13:15

Updated : 2024-11-21 08:35

NVD link : CVE-2023-4496

Mitre link : CVE-2023-4496

CVE.ORG link : CVE-2023-4496

JSON object : View

Products Affected

easy_chat_server_project

easy_chat_server

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2023-4496", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve-coordination@incibe.es", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2023-10-04T13:15:26.193", "references": [{"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-products", "tags": ["Third Party Advisory"], "source": "cve-coordination@incibe.es"}, {"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-efs-software-products", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cve-coordination@incibe.es", "description": [{"lang": "en", "value": "CWE-79"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Easy Chat Server, in its 3.1 version and before, does not sufficiently encrypt user-controlled inputs, resulting in a Cross-Site Scripting (XSS) vulnerability stored via /body2.ghp (POST method), in the mtowho parameter."}, {"lang": "es", "value": "Easy Chat Server, en su versi\u00f3n 3.1 y anteriores, no cifra suficientemente las entradas controladas por el usuario, lo que genera una vulnerabilidad de Cross-Site Scripting (XSS) almacenada a trav\u00e9s de /body2.ghp (m\u00e9todo POST), en el par\u00e1metro mtowho."}], "lastModified": "2024-11-21T08:35:17.383", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:easy_chat_server_project:easy_chat_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "561066D5-EAB9-4201-AABF-B63A3461D4DF", "versionEndIncluding": "3.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve-coordination@incibe.es"}