CVE-2023-1717

Bitrix24 Cross-Site Scripting (XSS) via Client-side Prototype Pollution

Published: Nov 1, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-79

9.6CRITICAL

Description

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]`.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-79 CWE-1321

Affected Products

ООО «1С-Битрикс»

commercial·RUaka bitrix24, 1c-bitrix

Битрикс24On-prem

Web & CMS Plugins / cms-core

Bitrix24

commercialaka bitrix framework, bitrix site manager

Bitrix24On-prem

Enterprise Software / collaboration-groupware

and 1 more affected products View all →

Exploitability

Official Patch Available

Is your org exposed to CVE-2023-1717?Discuss checks for your systems with a specialist. Scope agreed before testing. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

View detailed technique mapping

References

https://starlabs.sg/advisories/23/23-1717/

starlabs.sg

https://vuldb.com/?id.244183

vuldb.com

https://www.1c-bitrix.ru/vul/18880038/

1c-bitrix.ru

and 1 more references View all →

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