CVE-2020-14073

XSS exists in PRTG Network Monitor 20.1.56.1574 via crafted map properties. An attacker with Read/Write privileges can create a map, and then use the Map Designer Properties screen to insert JavaScript code. This can be exploited against any user with View Maps or Edit Maps access.

• CWE-79

• https://packetstormsecurity.com/files/160312/PRTG-Network-Monitor-20.4.63.1412-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
• https://gist.github.com/alert3/e058baa33c31695f4168a1dbf77103dfExploit, Third Party Advisory
• https://kb.paessler.com/en/topic/88223-what-s-the-open-vulnerability-report-cve-2020-14073-that-my-security-tracker-informed-me-aboutVendor Advisory
• https://www.paessler.com/prtg/history/stableRelease Notes, Vendor Advisory
• https://packetstormsecurity.com/files/160312/PRTG-Network-Monitor-20.4.63.1412-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
• https://gist.github.com/alert3/e058baa33c31695f4168a1dbf77103dfExploit, Third Party Advisory
• https://kb.paessler.com/en/topic/88223-what-s-the-open-vulnerability-report-cve-2020-14073-that-my-security-tracker-informed-me-aboutVendor Advisory
• https://www.paessler.com/prtg/history/stableRelease Notes, Vendor Advisory

Published

Jun 23, 2020

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.
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