CVE-2021-42656

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

SiteServer CMS V6.15.51 is affected by a Cross Site Scripting (XSS) vulnerability.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
May 24, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-426596.5There is a buffer overflow vulnerability in the Web server httpd of the router in Tenda router devices such as Tenda AC9 V1.0 V15.03.02.19(6CVE-2021-42666.1A vulnerability classified as problematic has been found in Webdetails cpf up to 9.5.0.0-80. Affected is an unknown function of the file corCVE-2021-426625.4A Stored Cross Site Scripting (XSS) vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP/MySQL via the CVE-2021-426634.3An HTML injection vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP/MySQL via the msg parameter to /CVE-2021-426645.4A Stored Cross Site Scripting (XSS) Vulneraibiilty exists in Sourcecodester Engineers Online Portal in PHP via the (1) Quiz title and (2) quCVE-2021-426659.8An SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the login form inside of index.php, which can allCVE-2021-426668.8A SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the id parameter to quiz_question.php, which couldCVE-2021-426679.8A SQL Injection vulnerability exists in Sourcecodester Online Event Booking and Reservation System in PHP in event-management/views. An attaCVE-2021-426689.8A SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the id parameter in the my_classmates.php web pageCVE-2021-426699.8A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avaCVE-2021-42676.1A vulnerability classified as problematic was found in tad_discuss. Affected by this vulnerability is an unknown functionality. The manipulaCVE-2021-426709.8A SQL injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the id parameter to the announcements_student.php
CVE-2021-42656: Medium severity, CVSS 5.4 | Vulnix