What’s Vulnerable › Vulnerabilities

CVE-2021-37573

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-09 · updated 2026-06-17
• Weakness: CWE-79

Description

A reflected cross-site scripting (XSS) vulnerability in the web server TTiny Java Web Server and Servlet Container (TJWS) <=1.115 allows an adversary to inject malicious code on the server's "404 Page not Found" error page

Affected products

• Tiny Java Web Server Project Tiny Java Web Server: through 1.115

References

• http://packetstormsecurity.com/files/163825/Tiny-Java-Web-Server-1.115-Cross-Site-Scripting.html
• http://seclists.org/fulldisclosure/2021/Aug/13
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-042.txt
• http://packetstormsecurity.com/files/163825/Tiny-Java-Web-Server-1.115-Cross-Site-Scripting.html
• http://seclists.org/fulldisclosure/2021/Aug/13
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-042.txt

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