CVE-2017-16821
Quick assessment
Affected
n/a n/a
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.
b3log Symphony（又名Sym）是一套开源的使用Java语言编写的现代社区平台，包括论坛、BBS、SNS和博客等。 b3log Symphony 2.2.0版本中的管理员控制台的processor/AdminProcessor.java文件存在跨站脚本漏洞。远程攻击者可通过特制的X-Forwarded-For HTTP包头利用该漏洞注入任意的Web脚本或HTML。
Possible ATT&CK Techniques 1 AI
T1081
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I. Basic Information for CVE-2017-16821
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
b3log Symphony (aka Sym) 2.2.0 has XSS in processor/AdminProcessor.java in the admin console, as demonstrated by a crafted X-Forwarded-For HTTP header that is mishandled during display of a client IP address in /admin/user/userid.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
b3log Symphony 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
b3log Symphony（又名Sym）是一套开源的使用Java语言编写的现代社区平台，包括论坛、BBS、SNS和博客等。 b3log Symphony 2.2.0版本中的管理员控制台的processor/AdminProcessor.java文件存在跨站脚本漏洞。远程攻击者可通过特制的X-Forwarded-For HTTP包头利用该漏洞注入任意的Web脚本或HTML。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2017-16821
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2017-16821 (1)
-
https://github.com/b3log/symphony/issues/503 x_refsource_CONFIRM
Same Patch Batch · n/a · 2017-11-15 · 35 CVEs total
| CVE-2017-8808 | MediaWiki 跨站脚本漏洞 | |
| CVE-2017-12739 | Siemens SICAM RTUs SM-2556 COM Modules 安全漏洞 | |
| CVE-2017-16826 | GNU Binutils Binary File Descriptor库存在安全漏洞 | |
| CVE-2017-16827 | GNU Binutils Binary File Descriptor库安全漏洞 | |
| CVE-2017-16828 | GNU Binutils 安全漏洞 | |
| CVE-2017-16829 | GNU Binutils Binary File Descriptor库安全漏洞 | |
| CVE-2017-16830 | GNU Binutils 安全漏洞 | |
| CVE-2017-16831 | GNU Binutils Binary File Descriptor库安全漏洞 | |
| CVE-2017-16832 | GNU Binutils Binary File Descriptor库安全漏洞 | |
| CVE-2017-12738 | Siemens SICAM RTUs SM-2556 COM Modules 安全漏洞 | |
| CVE-2017-8809 | MediaWiki 安全漏洞 | |
| CVE-2017-8810 | MediaWiki 安全漏洞 | |
| CVE-2017-8811 | MediaWiki 安全漏洞 | |
| CVE-2017-8812 | MediaWiki 安全漏洞 | |
| CVE-2017-8814 | MediaWiki language converter 安全漏洞 | |
| CVE-2017-8815 | MediaWiki language converter 安全漏洞 | |
| CVE-2017-11839 | Microsoft Windows Edge scripting引擎安全漏洞 | |
| CVE-2017-15271 | PSFTPd SFTP组件安全漏洞 | |
| CVE-2017-15115 | Linux kernel 安全漏洞 | |
| CVE-2014-0219 | Apache Karaf 安全漏洞 |
Showing top 20 of 35 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2017-16821
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