vulnerability

SolarWinds Serv-U: CVE-2023-40053: HTML Injection Vulnerability on Serv-U 15.4

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Severity

CVSS

(AV:N/AC:M/Au:S/C:P/I:P/A:N)

Published

Dec 5, 2023

Added

Aug 1, 2025

Modified

Apr 13, 2026

Description

A vulnerability has been identified within Serv-U 15.4 that allows an authenticated actor to insert content on the file share function feature of Serv-U, which could be used maliciously.

Solution

solarwinds-serv-u-upgrade-latest

References

CWE-20
CVE-2023-40053
https://attackerkb.com/topics/CVE-2023-40053
https://www.solarwinds.com/trust-center/security-advisories/cve-2023-40053
https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-44660

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