PT-2022-11508 · Unknown · Sourcecodester Online Covid Vaccination Scheduler System

Published 2022-01-24 · Updated 2022-01-31 · CVE-2021-41930

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Sourcecodester Online Covid Vaccination Scheduler System version 1

Description A cross site scripting (XSS) issue allows attackers to execute arbitrary code via the lid parameter to "/scheduler/addSchedule.php". This enables attackers to inject malicious scripts into the website, potentially leading to unauthorized actions.

Recommendations For Sourcecodester Online Covid Vaccination Scheduler System version 1, consider disabling access to the "/scheduler/addSchedule.php" endpoint until a patch is available, or restrict the use of the lid parameter to prevent exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-41930

Affected Products

Sourcecodester Online Covid Vaccination Scheduler System

References · 5

• 🔥 https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-18-09-2821 · Exploit
• https://osv.dev/vulnerability/CVE-2021-41930 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41930 · Security Note
• https://t.me/cvenotify/26055 · Telegram Post
• https://t.me/cibsecurity/36147 · Telegram Post