CVE-2021-35440
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.
smashing是一个应用软件。一个基于 Sinatra 的框架。 Smashing 1.3.4存在跨站脚本漏洞，该漏洞源于可以为小部件制作一个URL，并用于在受害者的计算机上执行JavaScript。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-35440
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Smashing 1.3.4 is vulnerable to Cross Site Scripting (XSS). A URL for a widget can be crafted and used to execute JavaScript on the victim's computer. The JavaScript code can then steal data available in the session/cookies depending on the user environment (e.g. if re-using internal URL's for deploying, or cookies that are very permissive) private information may be retrieved by the attacker.
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
smashing 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
smashing是一个应用软件。一个基于 Sinatra 的框架。 Smashing 1.3.4存在跨站脚本漏洞，该漏洞源于可以为小部件制作一个URL，并用于在受害者的计算机上执行JavaScript。
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-2021-35440
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-35440 (2)
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https://github.com/Smashing/smashing/pull/186 x_refsource_MISC
Other References for CVE-2021-35440 (1)
Same Patch Batch · n/a · 2021-07-06 · 8 CVEs total
| CVE-2021-27930 | 5.4 MEDIUM | IrisNext 跨站脚本漏洞 |
| CVE-2021-3598 | Industrial Light and Magic OpenEXR 缓冲区错误漏洞 | |
| CVE-2021-32559 | pywin32 输入验证错误漏洞 | |
| CVE-2021-34190 | Issabel PBX 跨站脚本漏洞 | |
| CVE-2020-22251 | PhpList 跨站脚本漏洞 | |
| CVE-2020-22249 | PhpList 代码问题漏洞 | |
| CVE-2020-23697 | Monstra CMS 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-35440
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