CVE-2023-1715

A logic error when using mb_strpos() to check for potential XSS payload in Bitrix24 22.0.300 allows attackers to bypass XSS sanitisation via placing HTML tags at the begining of the payload.

CVSS v3 9.0 CRITICAL

9.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.3 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://starlabs.sg/advisories/23/23-1715/	Exploit Third Party Advisory
https://starlabs.sg/advisories/23/23-1715/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:bitrix24:bitrix24:22.0.300:*:*:*:*:*:*:*

History

21 Nov 2024, 07:39

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-11-01 10:15

Updated : 2024-11-21 07:39

NVD link : CVE-2023-1715

Mitre link : CVE-2023-1715

CVE.ORG link : CVE-2023-1715

JSON object : View

Products Affected

bitrix24

bitrix24

CWE

CWE-79

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

{"id": "CVE-2023-1715", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "info@starlabs.sg", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.3}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}]}, "published": "2023-11-01T10:15:09.113", "references": [{"url": "https://starlabs.sg/advisories/23/23-1715/", "tags": ["Exploit", "Third Party Advisory"], "source": "info@starlabs.sg"}, {"url": "https://starlabs.sg/advisories/23/23-1715/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "info@starlabs.sg", "description": [{"lang": "en", "value": "CWE-79"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "\nA logic error when using mb_strpos() to check for potential XSS payload in Bitrix24 22.0.300 allows attackers to bypass XSS sanitisation via placing HTML tags at the begining of the payload.\n\n\n\n\n\n"}, {"lang": "es", "value": "Un error l\u00f3gico al usar mb_strpos() para verificar un posible payload XSS en Bitrix24 22.0.300 permite a los atacantes evitar la sanitizaci\u00f3n XSS colocando etiquetas HTML al comienzo del payload."}], "lastModified": "2024-11-21T07:39:45.313", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:bitrix24:bitrix24:22.0.300:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D47D6185-F86F-4402-85C1-C0A0EAE09B0D"}], "operator": "OR"}]}], "sourceIdentifier": "info@starlabs.sg"}