Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-1715— Bitrix24 Stored Cross-Site Scripting (XSS) via Improper Input Neutralization on Invoice Edit Page (1 of 2)

Quick assessment

Affected
Bitrix24 Bitrix24
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bitrix24是美国Bitrix公司的一套企业社交平台。该平台包括在线通讯、日历管理和CRM（客户关系管理）等功能。 Bitrix24 22.0.300版本存在安全漏洞，该漏洞源于函数mb_strpos（）存在跨站脚本（XSS）漏洞。攻击者可利用该漏洞通过在有效负载的开头放置HTML标签来绕过XSS过滤。

CVSS 9.0 · Critical EPSS 0.59% · P47
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-1715

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Bitrix24 Stored Cross-Site Scripting (XSS) via Improper Input Neutralization on Invoice Edit Page (1 of 2)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Bitrix24 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitrix24是美国Bitrix公司的一套企业社交平台。该平台包括在线通讯、日历管理和CRM（客户关系管理）等功能。 Bitrix24 22.0.300版本存在安全漏洞，该漏洞源于函数mb_strpos（）存在跨站脚本（XSS）漏洞。攻击者可利用该漏洞通过在有效负载的开头放置HTML标签来绕过XSS过滤。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Bitrix24 Bitrix24 0 ~ 22.0.300 -

II. Public POCs for CVE-2023-1715

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-1715

请登录查看更多情报信息。

Other References for CVE-2023-1715 (1)

Same Patch Batch · Bitrix24 · 2023-11-01 · 8 CVEs total

CVE-2023-1720 9.6 CRITICAL Bitrix24 Stored Cross-Site Scripting (XSS) via File Upload
CVE-2023-1717 9.6 CRITICAL Bitrix24 Cross-Site Scripting (XSS) via Client-side Prototype Pollution
CVE-2023-1716 9.0 CRITICAL Bitrix24 Stored Cross-Site Scripting (XSS) via Improper Input Neutralization on Invoice Ed
CVE-2023-1714 8.8 HIGH Bitrix24 Remote Command Execution (RCE) via Unsafe Variable Extraction
CVE-2023-1713 8.8 HIGH Bitrix24 Remote Command Execution (RCE) via Insecure Temporary File Creation
CVE-2023-1719 7.5 HIGH Bitrix24 Insecure Global Variable Extraction
CVE-2023-1718 7.5 HIGH Bitrix24 Denial-of-Service (DoS) via Improper File Stream Access

IV. Related Vulnerabilities

Same product: Bitrix24
Same vendor: Bitrix24
Same weakness: CWE-79

V. Comments for CVE-2023-1715

No comments yet

Leave a comment