CVE-2021-26272
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.
CKEditor是一套开源的、基于网页的文字编辑器。 CKEditor 4.16之前版本存在安全漏洞，通过诱导受害者将经过编辑的类似url的文本粘贴到编辑器中，然后按回车或空格(在Autolink插件中)触发此漏洞。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-26272
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space (in the Autolink plugin).
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
CKEditor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CKEditor是一套开源的、基于网页的文字编辑器。 CKEditor 4.16之前版本存在安全漏洞，通过诱导受害者将经过编辑的类似url的文本粘贴到编辑器中，然后按回车或空格(在Autolink插件中)触发此漏洞。
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-2021-26272
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-26272 (3)
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https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
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https://www.oracle.com/security-alerts/cpuoct2021.html x_refsource_MISC
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https://www.oracle.com//security-alerts/cpujul2021.html x_refsource_MISC
Security Blog Posts for CVE-2021-26272 (1)
Other References for CVE-2021-26272 (1)
Same Patch Batch · n/a · 2021-01-26 · 42 CVEs total
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| CVE-2020-8295 | Nextcloud 资源管理错误漏洞 | |
| CVE-2020-23447 | newbee-mall 跨站脚本漏洞 | |
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| CVE-2020-23449 | newbee-mall 访问控制错误漏洞 | |
| CVE-2020-35263 | Egavilanmedia User Registration & Login System SQL注入漏洞 | |
| CVE-2020-13582 | Micrium uC-HTTP 代码问题漏洞 | |
| CVE-2020-27274 | Honeywell OPC UA Tunneller 代码问题漏洞 | |
| CVE-2020-27299 | Honeywell OPC UA Tunneller 缓冲区错误漏洞 | |
| CVE-2020-27297 | Honeywell OPC UA Tunneller 缓冲区错误漏洞 | |
| CVE-2020-9492 | Apache Hadoop 安全漏洞 | |
| CVE-2021-22159 | Proofpoint Insider Threat Management Server 安全漏洞 | |
| CVE-2021-3308 | Xen 安全漏洞 | |
| CVE-2021-3309 | Wekan 信任管理问题漏洞 | |
| CVE-2021-26271 | CKEditor 安全漏洞 | |
| CVE-2020-23774 | 苏州华兆科技 Winmail 跨站脚本漏洞 | |
| CVE-2020-23776 | 苏州华兆科技 Winmail 代码问题漏洞 | |
| CVE-2021-3317 | KLog 命令注入漏洞 | |
| CVE-2021-3165 | SmartAgent 安全漏洞 |
Showing top 20 of 42 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-26272
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