CVE-2020-7776— Cross-site Scripting (XSS)
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I. Basic Information for CVE-2020-7776
Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS)
Source: NVD (National Vulnerability Database)
Vulnerability Description
This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is returned as HTML. A fix for this issue is available on commit 0ed5b800be2136bcb8fa9c1bdf59abc957a98845/master branch.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
PHPOffice PhpSpreadsheet 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHPOffice PhpSpreadsheet是一款用于读取和写入电子表格文件的PHP库。 phpoffice/phpspreadsheet 0.0.0版本存在安全漏洞，该漏洞源于从0.0.0影响包phpoffice phpspreadsheet。当通过在任何单元格上添加注释从excel文件创建html输出时，库容易受到XSS的攻击。这个问题的根本原因是在HTML编写器中，用户评论作为链接的一部分连接在一起，并以HTML的形式返回。
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 |
|---|---|---|---|---|
| - | phpoffice/phpspreadsheet | 0.0.0 ~ unspecified | - |
II. Public POCs for CVE-2020-7776
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://snyk.io/vuln/SNYK-PHP-PHPOFFICEPHPSPREADSHEET-1048856x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-7776
Same Patch Batch · n/a · 2020-12-09 · 27 CVEs total
| CVE-2020-7787 | 8.2 HIGH | Improper Authentication |
| CVE-2020-29661 | Linux kernel 资源管理错误漏洞 | |
| CVE-2020-29259 | SourceCodester Online Examination System 跨站脚本漏洞 | |
| CVE-2020-29258 | SourceCodester Online Examination System 跨站脚本漏洞 | |
| CVE-2020-29257 | SourceCodester Online Examination System 跨站脚本漏洞 | |
| CVE-2020-16600 | Artifex Software MuPDF 资源管理错误漏洞 | |
| CVE-2020-16599 | GNU Binutils 代码问题漏洞 | |
| CVE-2020-16593 | GNU Binutils 代码问题漏洞 | |
| CVE-2020-16592 | GNU Binutils 资源管理错误漏洞 | |
| CVE-2020-16591 | GNU Binutils 缓冲区错误漏洞 | |
| CVE-2020-16590 | GNU Binutils 资源管理错误漏洞 | |
| CVE-2020-25499 | TotoLink A3002RU 命令注入漏洞 | |
| CVE-2020-28086 | Git 授权问题漏洞 | |
| CVE-2020-29660 | Linux kernel 资源管理错误漏洞 | |
| CVE-2020-16587 | Industrial Light And Magic OpenEXR 缓冲区错误漏洞 | |
| CVE-2020-29659 | Flexense DupScout Enterprise 缓冲区错误漏洞 | |
| CVE-2020-25199 | Wecon Technologies LeviStudioU 缓冲区错误漏洞 | |
| CVE-2020-23520 | Imcat 代码问题漏洞 | |
| CVE-2020-29657 | JerryScript 缓冲区错误漏洞 | |
| CVE-2020-29655 | ASUS RT-AC88U 注入漏洞 |
Showing top 20 of 27 CVEs. View all on vendor page → →
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