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CVE-2023-1715
Published: Nov 1, 2023
Modified: Sep 5, 2024
PUBLISHED
CVSS v3.1
9.0
CRITICAL
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Bitrix24 | Bitrix24 | affected 0 - <= 22.0.300 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
References
https://starlabs.sg/advisories/23/23-1715/
third-party-advisory
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