CVE-2021-3355
Quick assessment
Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Jianhua Sun LightCMS是 Jianhua Sun开源的一个应用软件。提供一个轻量级的CMS系统，也可以作为一个通用的后台管理框架使用。 LightCMS v1.3.4 存在跨站脚本漏洞，该漏洞允许攻击者在一个容易受到攻击的标题字段中执行HTML或JavaScript代码来管理敏感词。
Public Exploits 1
ExploitDB · 1
EDB-49598 [webapps]
Possible ATT&CK Techniques 1 AI
T1059.007 · JavaScript
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I. Basic Information for CVE-2021-3355
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stored-self XSS exists in LightCMS v1.3.4, allowing an attacker to execute HTML or JavaScript code in a vulnerable Title field to /admin/SensitiveWords.
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
LightCMS v跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jianhua Sun LightCMS是 Jianhua Sun开源的一个应用软件。提供一个轻量级的CMS系统，也可以作为一个通用的后台管理框架使用。 LightCMS v1.3.4 存在跨站脚本漏洞，该漏洞允许攻击者在一个容易受到攻击的标题字段中执行HTML或JavaScript代码来管理敏感词。
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-2021-3355
| # | POC Description | Source Link | Shenlong Link |
|---|
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Exploits & Public PoCs for CVE-2021-3355 (2)
-
https://www.exploit-db.com/exploits/49598 x_refsource_MISC
Other References for CVE-2021-3355 (2)
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https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69b x_refsource_MISC
-
https://github.com/eddy8/LightCMS/issues/18 x_refsource_MISC
Same Patch Batch · n/a · 2021-02-24 · 10 CVEs total
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| CVE-2020-28599 | Torsten Paul Openscad 缓冲区错误漏洞 | |
| CVE-2021-22667 | Advantech BB-ESWGP506-2SFP-T 信任管理问题漏洞 | |
| CVE-2021-21973 | VMware vCenter Server 代码问题漏洞 | |
| CVE-2021-21972 | VMware vSphere Client 路径遍历漏洞 | |
| CVE-2021-21974 | 威睿 VMware ESXi 缓冲区错误漏洞 | |
| CVE-2020-11988 | Apache XmlGraphics Commons 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-3355
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