#VU6145 Stored cross-site scripting in Bitrix Site Manager

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Main Vulnerability Database Vulnerabilities #VU6145

#VU6145 Stored cross-site scripting in Bitrix Site Manager

Published: March 21, 2017


Vulnerability identifier: #VU6145
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Bitrix Site Manager
Software vendor:
Bitrix

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in "/bitrix/admin/adv_banner_edit.php" script when processing "NOT_SHOW_PAGE" and "SHOW_PAGE" HTTP POST parameters. A remote attacker with access to "Advertising and banners" module can create or edit a banner and permanently store HTML and JavaScript code in database. The code will be executed in another user's browser in context of vulnerable website the the affected contract is viewed.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Update "Advertising and banners" module to the latest version 17.0.0.

External links