Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-3239

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sourcecodester Pisay Online E-Learning System是一套基于PHP和MySQL的在线电子学习系统。 E-Learning System中存在SQL注入漏洞，该漏洞源于基于数据库的应用缺少对外部输入SQL语句的验证。攻击者可利用该漏洞执行非法SQL命令。

AI Predicted 9.8 Difficulty: Easy EPSS 18.39% · P97

Public Exploits 1

Nuclei · 1 CVE-2021-3239.yaml [template]
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-3239

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
E-Learning System 1.0 suffers from an unauthenticated SQL injection vulnerability, which allows remote attackers to execute arbitrary code on the hosting web server and gain a reverse shell.
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
Sourcecodester Pisay Online E-Learning System SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sourcecodester Pisay Online E-Learning System是一套基于PHP和MySQL的在线电子学习系统。 E-Learning System中存在SQL注入漏洞，该漏洞源于基于数据库的应用缺少对外部输入SQL语句的验证。攻击者可利用该漏洞执行非法SQL命令。
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-2021-3239

# POC Description Source Link Shenlong Link
1 E-Learning System 1.0 contains an unauthenticated SQL injection caused by unsanitized input, letting remote attackers execute arbitrary code on the server and gain a reverse shell, exploit requires no authentication. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-3239.yaml POC Details
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-3239

请登录查看更多情报信息。

Exploits & Public PoCs for CVE-2021-3239 (2)

Other References for CVE-2021-3239 (3)

Same Patch Batch · n/a · 2021-02-15 · 28 CVEs total

CVE-2021-23337 7.2 HIGH Command Injection
CVE-2021-23338 6.6 MEDIUM Deserialization of Untrusted Data
CVE-2021-23336 5.9 MEDIUM Web Cache Poisoning
CVE-2020-28500 5.3 MEDIUM Regular Expression Denial of Service (ReDoS)
CVE-2020-22427 Nagios XI 代码注入漏洞
CVE-2021-26822 Teachers Record Management System SQL注入漏洞
CVE-2020-35734 Batflat 注入漏洞
CVE-2021-26201 CASAP Automated Enrollment SQL注入漏洞
CVE-2021-26200 SourceCodester user area for Library System SQL注入漏洞
CVE-2020-29143 OpenEMR SQL注入漏洞
CVE-2020-29139 OpenEMR SQL注入漏洞
CVE-2020-29140 OpenEMR SQL注入漏洞
CVE-2020-29142 OpenEMR SQL注入漏洞
CVE-2020-28337 Microweber 路径遍历漏洞
CVE-2021-27211 Steghide 安全漏洞
CVE-2021-27201 Endian Firewall Community 操作系统命令注入漏洞
CVE-2021-3375 Atomi ActivePresenter 缓冲区错误漏洞
CVE-2020-24899 Nagios XI和Nagios 命令注入漏洞
CVE-2021-25296 Nagios XI 安全漏洞
CVE-2020-22425 Centreon SQL注入漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-3239

No comments yet

Leave a comment