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CVE-2023-1720

Bitrix24 Stored Cross-Site Scripting (XSS) via File Upload

Published: Nov 1, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-434
9.6CRITICAL
NVD MITRE
EPSS Score
0.9%
Top 45.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Nuclei

Description

Lack of mime type response header in Bitrix24 22.0.300 allows authenticated 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 uploading a crafted HTML file through /desktop_app/file.ajax.php?action=uploadfile.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:HI:HA:H
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
Open in CVSS calculator →

Weaknesses

CWE-434

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
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

3 techniques
Command and Control
Initial Access
Persistence
View detailed technique mapping

References

https://starlabs.sg/advisories/23/23-1720/
starlabs.sg
https://vuldb.com/ru/?id.244186
vuldb.com
https://www.1c-bitrix.ru/vul/18880556/
1c-bitrix.ru
and 1 more references View all →

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