CVE-2021-42663 - CVE House
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Status published Medium CVE-2021-42663

An HTML injection vulnerability exists in Sourcecodester Online Event Booking...

Vulnerability Description

An HTML injection vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP/MySQL via the msg parameter to /event-management/index.php. An attacker can leverage this vulnerability in order to change the visibility of the website. Once the target user clicks on a given link he will display the content of the HTML code of the attacker's choice.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2021-42667
A SQL Injection vulnerability exists in Sourcecodester Online Event Booking...
Critical 9.8
CVE-2021-42662
A Stored Cross Site Scripting (XSS) vulnerability exists in Sourcecodester...
Medium 5.4

Affected Vendor

online event booking and reservation system project

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Affected Software

online event booking and reservation system
Vulnerable Versions:
2.3.0

Timeline

Official Publish: November 5th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.