CVE-2024-21393
HighCVSS 7.6Exploitation Probability (EPSS)
Elevated risk64th percentile - higher than 64% of all known CVEs
Summary
XSS vulnerability in Microsoft Dynamics 365 (on-premises) allows injection of malicious script into victim's browser. Attacker can steal data or hijack session.
Risk Assessment
XSS attacks can lead to data theft, session hijacking, and compromise of system integrity.
Recommendation
Install security updates for Microsoft Dynamics 365 (on-premises) and consider implementing input filters.
Other vulnerabilities in Microsoft Dynamics 365 (on-premises)
See all- CVE-2026-42898Critical
Improper control of generation of code ('code injection') in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.
- CVE-2024-21395High
XSS vulnerability in Microsoft Dynamics 365 (on-premises) allows injection of malicious script. Attacker can execute script in victim's browser.
- CVE-2024-21389High
XSS vulnerability in Microsoft Dynamics 365 (on-premises) allows injection of malicious script. Attacker can execute script in victim's context.
- CVE-2023-35389Medium
A vulnerability in Microsoft Dynamics 365 On-Premises allows for remote code execution. An attacker can exploit this flaw to run unauthorized code on the server.
- CVE-2023-35335High
A vulnerability in Microsoft Dynamics 365 (on-premises) allows attackers to perform Cross-site Scripting (XSS) attacks. Exploiting this flaw may lead to the execution of malicious code in the user's browser context.
- CVE-2023-33171High
A vulnerability in Microsoft Dynamics 365 (on-premises) allows attackers to perform Cross-site Scripting (XSS) attacks. Exploiting this flaw could lead to the execution of malicious code in the user's browser context.
Original NVD description (English source)
Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability