CVE-2021-42077
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.
PHP Event Calendar是开源的一个基于 AJAX 的多用户现代事件日历。它易于集成和完全可定制。 PHP Event Calendar Lite Edition 存在安全漏洞，该漏洞允许绕过身份验证的攻击者进行远程 SQL 注入。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-42077
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
PHP Event Calendar before 2021-09-03 allows SQL injection, as demonstrated by the /server/ajax/user_manager.php username parameter. This can be used to execute SQL statements directly on the database, allowing an adversary in some cases to completely compromise the database system. It can also be used to bypass the login form.
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
PHP Event Calendar SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHP Event Calendar是开源的一个基于 AJAX 的多用户现代事件日历。它易于集成和完全可定制。 PHP Event Calendar Lite Edition 存在安全漏洞，该漏洞允许绕过身份验证的攻击者进行远程 SQL 注入。
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-2021-42077
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-42077 (1)
Same Patch Batch · n/a · 2021-11-08 · 35 CVEs total
| CVE-2021-34684 | 9.8 CRITICAL | Hitachi Vantara Pentaho SQL注入漏洞 |
| CVE-2021-31599 | 8.8 HIGH | Hitachi Vantara Pentaho 代码问题漏洞 |
| CVE-2021-31601 | 7.1 HIGH | Hitachi Vantara Pentaho 安全漏洞 |
| CVE-2021-31602 | 5.3 MEDIUM | Hitachi Vantara Pentaho 授权问题漏洞 |
| CVE-2021-31600 | 4.3 MEDIUM | Hitachi Vantara Pentaho 访问控制错误漏洞 |
| CVE-2021-34685 | 2.7 LOW | Hitachi Vantara Pentaho和Hitachi Vantara Pentaho Business Analytics 代码问题漏洞 |
| CVE-2021-42371 | LPAR2RRD 安全漏洞 | |
| CVE-2021-42370 | lpar2rrd 安全漏洞 | |
| CVE-2021-42372 | LPAR2RRD 操作系统命令注入漏洞 | |
| CVE-2021-42078 | PHP Event Calendar 跨站脚本漏洞 | |
| CVE-2021-42076 | Barrier 缓冲区错误漏洞 | |
| CVE-2021-42075 | Barrier 资源管理错误漏洞 | |
| CVE-2021-42074 | Barrier 资源管理错误漏洞 | |
| CVE-2021-42072 | Barrier 授权问题漏洞 | |
| CVE-2021-41771 | Google Go 缓冲区错误漏洞 | |
| CVE-2021-41772 | Google Golang 输入验证错误漏洞 | |
| CVE-2021-42073 | Barrier 授权问题漏洞 | |
| CVE-2021-41733 | Oppia 输入验证错误漏洞 | |
| CVE-2021-40261 | CASAP Automated Enrollment 跨站脚本漏洞 | |
| CVE-2021-40260 | SourceCodester Tailor Management 跨站脚本漏洞 |
Showing top 20 of 35 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-42077
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