CVE-2023-1717

Prototype pollution in bitrix/templates/bitrix24/components/bitrix/menu/left_vertical/script.js in Bitrix24 22.0.300 allows remote attackers to execute arbitrary JavaScript code in the victim’s browser, and possibly execute arbitrary PHP code on the server if the victim has administrator privilege, via polluting `__proto__[tag]` and `__proto__[text]`.

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://starlabs.sg/advisories/23/23-1717/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

09 Nov 2023, 20:50

Type	Values Removed	Values Added
First Time		Bitrix24 bitrix24 Bitrix24
CPE		cpe:2.3:a:bitrix24:bitrix24:22.0.300:::::::*
CWE		CWE-79 CWE-1321
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.6
References	~~(MISC) https://starlabs.sg/advisories/23/23-1717/ -~~	(MISC) https://starlabs.sg/advisories/23/23-1717/ - Exploit, Third Party Advisory

01 Nov 2023, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-11-01 10:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-1717

Mitre link : CVE-2023-1717

CVE.ORG link : CVE-2023-1717

JSON object : View

Products Affected

bitrix24

bitrix24

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-79

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

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