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OpenAdvisories

Vendor

Paessler

8 known vulnerabilities.

Products

PRTG Network Monitor 8 PRTG < 24.1.90.1306 0 PRTG < 23.3.86.1520 0 PRTG 0
All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.1
    CVE-2026-4637

    Reflected Cross-Site Scripting via URL Path in Paessler PRTG Network Monitor

    Paessler PRTG Network Monitor before version 26.2.120.1449 is affected by a reflected Cross-Site Scripting (XSS) vulnerability. When a request is made for a non-existent resource ending in \".htm\", the web interface returns an HTTP 403 \"Forbidden Path\" err…

    Paessler PRTG Network Monitor