CVE-2021-23261— Overriding the system configuration file causes a denial of service
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-23261
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Overriding the system configuration file causes a denial of service
Source: NVD (National Vulnerability Database)
Vulnerability Description
Authenticated administrators may override the system configuration file and cause a denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对异常条件检查或处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Crafter CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crafter CMS是一套面向数字体验应用程序的开源内容管理系统（CMS）。 Crafter CMS 存在安全漏洞，该漏洞源于通过认证的管理员可能会覆盖系统配置文件。攻击者可利用该漏洞导致拒绝服务。
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 |
|---|---|---|---|---|
| Crafter Software | Crafter CMS | 3.1 ~ 3.1.13 | - |
II. Public POCs for CVE-2021-23261
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-23261
请登录查看更多情报信息。
Same Patch Batch · Crafter Software · 2021-12-02 · 7 CVEs total
| CVE-2021-23264 | 8.1 HIGH | Transmission of Private Resources into a New Sphere ('Resource Leak') and Exposure of Reso |
| CVE-2021-23260 | 6.5 MEDIUM | Stored XSS Vulnerability in File Name of the File Upload function |
| CVE-2021-23263 | 5.9 MEDIUM | Transmission of Private Resources into a New Sphere ('Resource Leak') in Crafter Engine |
| CVE-2021-23258 | 4.2 MEDIUM | Spring SPEL Expression Language Injection |
| CVE-2021-23259 | 4.2 MEDIUM | Groovy Sandbox Bypass |
| CVE-2021-23262 | 4.2 MEDIUM | Snakeyaml deserialization vulnerability bypass |
IV. Related Vulnerabilities
Same product: Crafter CMS
- CVE-2022-40635
Improper Control of Dynamically-Managed Code Resources in Cr - CVE-2022-40634
Improper Control of Dynamically-Managed Code Resources in Cr - CVE-2021-23267
Improper Control of Dynamically-Managed Code Resources in Cr - CVE-2021-23266
Improper Output Neutralization for Logs in Crafter Studio - CVE-2021-23265
Improper Privilege Management in Crafter Studio
Same vendor: Crafter Software
- CVE-2022-40635
Improper Control of Dynamically-Managed Code Resources in Cr - CVE-2022-40634
Improper Control of Dynamically-Managed Code Resources in Cr - CVE-2021-23267
Improper Control of Dynamically-Managed Code Resources in Cr - CVE-2021-23266
Improper Output Neutralization for Logs in Crafter Studio - CVE-2021-23265
Improper Privilege Management in Crafter Studio
Same weakness: CWE-703
- CVE-2026-34388
Fleet vulnerable to Denial of Service via unhandled gRPC log - CVE-2025-59787
HTTP 5XX Internal Server Errors - CVE-2026-28407
malcontent's nested archive extraction failure can drop cont - CVE-2026-1996
Certain HP OfficeJet Pro Printers – Denial of Service - CVE-2025-68135
EVerest's inadequate exception handling leads to denial of s
V. Comments for CVE-2021-23261
No comments yet