What’s Vulnerable › Vulnerabilities

CVE-2023-40053: HTML injection Vulnerability in Serv-U 15.4

• Severity: medium (CVSS 5.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-06 · updated 2026-06-17
• Weakness: CWE-20

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.

Affected products

• SolarWinds Serv-U: 15.4.0, 15.4.0-hotfix1, 15.4.0-hotfix2

References

• https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-4-1_release_notes.htm
• https://www.solarwinds.com/trust-center/security-advisories/CVE-2023-40053
• https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-4-1_release_notes.htm
• https://www.solarwinds.com/trust-center/security-advisories/CVE-2023-40053

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