8.1
HIGH
CVE-2021-36621
Sourcecodester Online Covid Vaccination Scheduler System SQL Injection Vulnerability
Description

Sourcecodester Online Covid Vaccination Scheduler System 1.0 is vulnerable to SQL Injection. The username parameter is vulnerable to time-based SQL injection. Upon successful dumping the admin password hash, an attacker can decrypt and obtain the plain-text password. Hence, the attacker could authenticate as Administrator.

INFO

Published Date :

July 30, 2021, 2:15 p.m.

Last Modified :

Oct. 18, 2021, 11:56 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2021-36621 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-36621 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Online_covid_vaccination_scheduler_system_project online_covid_vaccination_scheduler_system
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-36621.

URL Resource
http://packetstormsecurity.com/files/164324/Covid-Vaccination-Scheduler-System-1.0-SQL-Injection-Cross-Site-Scripting.html Exploit Third Party Advisory VDB Entry
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-18-09-2821 Exploit Third Party Advisory
https://www.exploit-db.com/exploits/50109 Exploit Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Python Shell C Makefile Assembly JavaScript C++ C# Ruby Rich Text Format

Updated: 7 months, 2 weeks ago
1 stars 1 fork 1 watcher
Born at : Jan. 21, 2024, 8:38 p.m. This repo has been linked 144 different CVEs too.

None

Updated: 2 years, 5 months ago
1 stars 0 fork 0 watcher
Born at : May 6, 2022, 11:09 a.m. This repo has been linked 132 different CVEs too.

https://cve.mitre.org/

Go Python YARA Rich Text Format Shell C Makefile M4 Roff sed

Updated: 2 months ago
123 stars 52 fork 52 watcher
Born at : Jan. 11, 2021, 10:51 a.m. This repo has been linked 144 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-36621 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-36621 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Oct. 18, 2021

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/164324/Covid-Vaccination-Scheduler-System-1.0-SQL-Injection-Cross-Site-Scripting.html No Types Assigned http://packetstormsecurity.com/files/164324/Covid-Vaccination-Scheduler-System-1.0-SQL-Injection-Cross-Site-Scripting.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-18-09-2821 No Types Assigned https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-18-09-2821 Exploit, Third Party Advisory
  • CVE Modified by [email protected]

    Sep. 29, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/164324/Covid-Vaccination-Scheduler-System-1.0-SQL-Injection-Cross-Site-Scripting.html [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 29, 2021

    Action Type Old Value New Value
    Added Reference https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-18-09-2821 [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 11, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.exploit-db.com/exploits/50109 No Types Assigned https://www.exploit-db.com/exploits/50109 Exploit, Third Party Advisory, VDB Entry
    Added CWE NIST CWE-89
    Added CPE Configuration OR *cpe:2.3:a:online_covid_vaccination_scheduler_system_project:online_covid_vaccination_scheduler_system:1.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-36621 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.99 }} 0.29%

score

0.83637

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability