CVE-2021-43506
CRITICALCVSS 9.8/10EPSS 1.55%
Last modified
CVE-2021-43506 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0 via the password parameter in Login.php.. EPSS estimates a 1.55% chance of exploitation in the next 30 days.
Description
An SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0 via the password parameter in Login.php.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Simple Client Management System Project | Simple Client Management System | 1.0 |
References
- https://raw.githubusercontent.com/Sentinal920/Findings/main/Simple%20Client%20Management%20System/sql.txtExploit, Third Party Advisory
- https://raw.githubusercontent.com/Sentinal920/Findings/main/Simple%20Client%20Management%20System/sql.txtExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-43506?
An SQL Injection vulnerability exists in Sourcecodester Simple Client Management System 1.0 via the password parameter in Login.php.
How severe is CVE-2021-43506?
CVE-2021-43506 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43506?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-43495AlquistManager branch as of commit 280d99f43b11378212652e75f…7.5
- CVE-2021-43496Clustering master branch as of commit 53e663e259bcfc8cdecb56…7.5
- CVE-2021-43498An Access Control vulnerability exists in ATutor 2.2.4 in pa…7.5
- CVE-2021-4350The Frontend File Manager plugin for WordPress is vulnerable…5.3
- CVE-2021-43503Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-43505Multiple Cross Site Scripting (XSS) vulnerabilities exist in…5.4
- CVE-2021-43509SQL Injection vulnerability exists in Sourcecodester Simple …9.8
- CVE-2021-4351The Frontend File Manager plugin for WordPress is vulnerable…5.3
- CVE-2021-43510SQL Injection vulnerability exists in Sourcecodester Simple …9.8
- CVE-2021-43512An issue was discovered in FlightRadar24 v8.9.0, v8.10.0, v8…5.5
- CVE-2021-43515CSV Injection (aka Excel Macro Injection or Formula Injectio…7.8
- CVE-2021-43517FOSCAM Camera FI9805E with firmware V4.02.R12.00018510.10012…9.8
Are you affected by CVE-2021-43506?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST