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CVE-2018-25269— ICEWARP 11.0.0.0 Cross-Site Scripting via Email HTML Injection

Quick assessment

Affected
icewarp ICEWARP Client
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.

IceWarp是捷克爱思华宝（IceWarp）公司的一种集成式的企业通信和协作平台，旨在为组织提供各种工具和功能，以支持内部和外部沟通、协作和业务流程。 IceWarp 11.0.0.0版本存在跨站脚本漏洞，该漏洞源于存在跨站脚本漏洞，可能导致攻击者通过将base64编码的有效载荷嵌入object和embed标签，将恶意HTML元素注入电子邮件。

CVSS 6.1 · Medium EPSS 0.23% · P14

Affected Version Matrix 2

VendorProduct Version RangeStatus
icewarp ICEWARP Client 10.3.4 affected
11.0.0.0 affected
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I. Basic Information for CVE-2018-25269

Vulnerability Information
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Vulnerability Title
ICEWARP 11.0.0.0 Cross-Site Scripting via Email HTML Injection
Source: CVE Program / CVE List V5
Vulnerability Description
ICEWARP 10.3.4 and 11.0.0.0 contains a cross-site scripting vulnerability that allows attackers to inject malicious HTML elements into emails by embedding base64-encoded payloads in object and embed tags. Attackers can craft emails containing data URIs with embedded scripts that execute in the client when the email is viewed, compromising user sessions and stealing sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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
IceWarp 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IceWarp是捷克爱思华宝（IceWarp）公司的一种集成式的企业通信和协作平台，旨在为组织提供各种工具和功能，以支持内部和外部沟通、协作和业务流程。 IceWarp 11.0.0.0版本存在跨站脚本漏洞，该漏洞源于存在跨站脚本漏洞，可能导致攻击者通过将base64编码的有效载荷嵌入object和embed标签，将恶意HTML元素注入电子邮件。
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
icewarp ICEWARP Client 10.3.4 -

II. Public POCs for CVE-2018-25269

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III. Intelligence Information for CVE-2018-25269

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Exploits & Public PoCs for CVE-2018-25269 (1)

IV. Related Vulnerabilities

Same vendor: icewarp
Same weakness: CWE-79

V. Comments for CVE-2018-25269

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