CVE-2021-31548
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.
MediaWiki是美国维基媒体（MediaWiki）基金会的一套自由免费的基于网络的Wiki引擎。该产品可用于部署内部的知识管理和内容管理系统。AbuseFilter extension是其中的一个编辑过滤器扩展程序。 MediaWiki 1.35.2版本及之前版本中的AbuseFilter extension存在安全漏洞，该漏洞源于被部分屏蔽或未被成功屏蔽的MediaWiki用户可以绕过abusfilter并完成其编辑。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2021-31548
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. A MediaWiki user who is partially blocked or was unsuccessfully blocked could bypass AbuseFilter and have their edits completed.
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
MediaWiki AbuseFilter extension 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaWiki是美国维基媒体（MediaWiki）基金会的一套自由免费的基于网络的Wiki引擎。该产品可用于部署内部的知识管理和内容管理系统。AbuseFilter extension是其中的一个编辑过滤器扩展程序。 MediaWiki 1.35.2版本及之前版本中的AbuseFilter extension存在安全漏洞，该漏洞源于被部分屏蔽或未被成功屏蔽的MediaWiki用户可以绕过abusfilter并完成其编辑。
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-2021-31548
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-31548 (2)
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https://phabricator.wikimedia.org/T272333 x_refsource_MISC
Same Patch Batch · n/a · 2021-04-22 · 24 CVEs total
| CVE-2021-3287 | Zoho ManageEngine OpManager 代码问题漏洞 | |
| CVE-2021-3496 | jhead 缓冲区错误漏洞 | |
| CVE-2021-31555 | MediaWiki 输入验证错误漏洞 | |
| CVE-2021-31554 | MediaWiki AbuseFilter extension 安全漏洞 | |
| CVE-2021-31553 | MediaWiki 代码问题漏洞 | |
| CVE-2021-31552 | MediaWiki AbuseFilter extension 安全漏洞 | |
| CVE-2021-31551 | MediaWiki 跨站脚本漏洞 | |
| CVE-2021-31550 | MediaWiki 跨站脚本漏洞 | |
| CVE-2021-31549 | MediaWiki 信息泄露漏洞 | |
| CVE-2021-31547 | MediaWiki AbuseFilter extension 信息泄露漏洞 | |
| CVE-2021-31546 | MediaWiki 信息泄露漏洞 | |
| CVE-2021-31545 | MediaWiki 信息泄露漏洞 | |
| CVE-2021-31597 | Dan DeFelippi node-XMLHttpRequest 信任管理问题漏洞 | |
| CVE-2021-27736 | FusionAuth fusionauth-samlv2 代码问题漏洞 | |
| CVE-2021-30476 | HashiCorp Terraform 安全漏洞 | |
| CVE-2021-29653 | HashiCorp Vault 信任管理问题漏洞 | |
| CVE-2021-27400 | HashiCorp Vault 信任管理问题漏洞 | |
| CVE-2021-30356 | Check Point Identity Agent 后置链接漏洞 | |
| CVE-2021-31571 | 亚马逊 Amazon FreeRTOS 输入验证错误漏洞 | |
| CVE-2021-31572 | 亚马逊 Amazon FreeRTOS 输入验证错误漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-31548
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