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CVE-2023-1715

Bitrix24 Stored Cross-Site Scripting (XSS) via Improper Input Neutralization on Invoice Edit Page (1 of 2)

Published: Nov 1, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-79
NVD MITRE
9.0CVSSCRITICAL
EPSS Score
0.6%
Top 56.3%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:RS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
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

Affected Products

Битрикс24ООО «1С-Битрикс»
On-prem
Web & CMS Plugins / cms-core
bitrix24bitrix24
On-prem
Enterprise Software / collaboration-groupware
Bitrix24Bitrix24
On-prem
Enterprise Software / collaboration-groupware
ооо «1с-битрикс»commercialRUWeb & CMS Pluginsaka 1c-bitrix, bitrix24
bitrix24commercialEnterprise Softwareaka bitrix24, bitrix site manager, bitrix framework

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
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References

https://starlabs.sg/advisories/23/23-1715/
starlabs.sg
https://www.1c-bitrix.ru/vul/18879944/
1c-bitrix.ru
https://starlabs.sg/advisories/23/23-1715/
starlabs.sg

Timeline

Published
Nov 1, 2023
Last Updated
Nov 21, 2024

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