CVE-2021-21434

Survey administrator can craft a survey in such way that malicious code can be executed in the agent interface (i.e. another agent who wants to make changes in the survey). This issue affects: OTRS AG Survey 6.0.x version 6.0.20 and prior versions; 7.0.x version 7.0.19 and prior versions.

• CWE-79
• CWE-79

• https://otrs.com/release-notes/otrs-security-advisory-2021-01/Vendor Advisory
• https://otrs.com/release-notes/otrs-security-advisory-2021-01/Vendor Advisory

Published

Feb 8, 2021

Last Modified

Jun 17, 2026

Status

Modified

• 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.

• CVE-2021-21428Openapi generator is a java tool which allows generation of …7
• CVE-2021-21429OpenAPI Generator allows generation of API client libraries,…3.3
• CVE-2021-21430OpenAPI Generator allows generation of API client libraries …5.5
• CVE-2021-21431sopel-channelmgnt is a channelmgnt plugin for sopel. In vers…8.1
• CVE-2021-21432Vela is a Pipeline Automation (CI/CD) framework built on Lin…6.5
• CVE-2021-21433Discord Recon Server is a bot that allows you to do your rec…8.8
• CVE-2021-21435Article Bcc fields and agent personal information are shown …6.5
• CVE-2021-21436Agents are able to see and link Config Items without permiss…4.3
• CVE-2021-21437Agents are able to see linked Config Items without permissio…4.3
• CVE-2021-21438Agents are able to see linked FAQ articles without permissio…4.3
• CVE-2021-21439DoS attack can be performed when an email contains specially…6.5
• CVE-2021-2144Vulnerability in the MySQL Server product of Oracle MySQL (c…7.2